Patent | Date |
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Low-Power Wireless Beaconing Network Supporting Proximal Formation, Separation and Reformation App 20130281022 - Mahany; Ronald L. ;   et al. | 2013-10-24 |
Hierarchical communication system providing intelligent data, program and processing migration Grant 8,526,329 - Mahany , et al. September 3, 2 | 2013-09-03 |
Modular, portable data processing terminal for use in a communication network Grant 8,509,260 - Koenck , et al. August 13, 2 | 2013-08-13 |
Method used by a communication device for use in a communication channel Grant 7,992,788 - Koenck , et al. August 9, 2 | 2011-08-09 |
Radio transceiver communicating in a plurality of frequency bands Grant 7,973,728 - Kinney , et al. July 5, 2 | 2011-07-05 |
Hierarchical communication system providing intelligent data, program and processing migration Grant 7,969,911 - Mahany , et al. June 28, 2 | 2011-06-28 |
Radio card having independent antenna interface supporting antenna diversity Grant 7,953,444 - Kinney , et al. May 31, 2 | 2011-05-31 |
Local Area Network Having Multiple Channel Wireless Access App 20110085484 - Mahany; Ronald L. | 2011-04-14 |
Hierarchical communications system Grant 7,924,783 - Mahany , et al. April 12, 2 | 2011-04-12 |
Transaction control system including portable data terminal and mobile customer service station Grant 7,920,496 - Mahany , et al. April 5, 2 | 2011-04-05 |
Multi-level hierarchical radio-frequency communication system Grant 7,918,401 - Koenck , et al. April 5, 2 | 2011-04-05 |
Radio frequency local area network Grant 7,917,145 - Mahany , et al. March 29, 2 | 2011-03-29 |
Communication network having a plurality of bridging nodes which transmits a polling message with backward learning technique to determine communication pathway Grant 7,899,951 - Mahany , et al. March 1, 2 | 2011-03-01 |
Radio Transceiver Communicating In A Plurality Of Frequency Bands App 20110037681 - Kinney; Patrick W. ;   et al. | 2011-02-17 |
Enhanced mobility and address resolution in a wireless premises based network Grant 7,885,242 - Mahany , et al. February 8, 2 | 2011-02-08 |
Communication network terminal with sleep capability Grant 7,873,343 - Gollnick , et al. January 18, 2 | 2011-01-18 |
Hierarchical Communication System Providing Intelligent Data, Program And Processing Migration App 20110007724 - Mahany; Ronald L. ;   et al. | 2011-01-13 |
System And Method For Controlling Communication In A Multi-network Environment App 20100329166 - Mahany; Ronald L. ;   et al. | 2010-12-30 |
Local area network having multiple channel wireless access Grant 7,856,003 - Mahany December 21, 2 | 2010-12-21 |
Modular, portable data processing terminal for use in a radio frequency communication network Grant 7,853,254 - Koenck , et al. December 14, 2 | 2010-12-14 |
Modular, Portable Data Processing Terminal For Use In A Radio Frequency Communication App 20100282852 - Koenck; Steven E. ;   et al. | 2010-11-11 |
Network supporting roaming, sleeping terminals Grant 7,826,818 - Gollnick , et al. November 2, 2 | 2010-11-02 |
Radio transceiver communicating in a plurality of frequency bands Grant 7,821,464 - Kinney , et al. October 26, 2 | 2010-10-26 |
System and method for controlling communication in a multi-network environment Grant 7,804,849 - Mahany , et al. September 28, 2 | 2010-09-28 |
Local Area Network Having Multiple Channel Wireless Access App 20100189090 - Mahany; Ronald L. | 2010-07-29 |
Modular, portable data processing terminal for use in a radio frequency communication network Grant 7,757,956 - Koenck , et al. July 20, 2 | 2010-07-20 |
Transaction Control System Including Portable Data Terminal And Mobile Customer Service Station App 20100167782 - Mahany; Ronald L. ;   et al. | 2010-07-01 |
Spread Spectrum Transceiver Module Utilizing Multiple Mode Transmission App 20100158077 - Mahany; Ronald L. | 2010-06-24 |
Hand-held data capture system with interchangeable modules Grant 7,712,669 - Mahany , et al. May 11, 2 | 2010-05-11 |
Local area network having multiple channel wireless access Grant 7,710,907 - Mahany May 4, 2 | 2010-05-04 |
Local area network having multiple channel wireless access Grant 7,710,935 - Mahany May 4, 2 | 2010-05-04 |
Spread spectrum transceiver module utilizing multiple mode transmission Grant 7,676,198 - Mahany March 9, 2 | 2010-03-09 |
Remote radio data communication system with data rate switching Grant 7,672,674 - Mahany , et al. March 2, 2 | 2010-03-02 |
Transaction control system including portable data terminal and mobile customer service station Grant 7,672,257 - Mahany , et al. March 2, 2 | 2010-03-02 |
Remote Radio Data Communication System With Data Rate Switching App 20100041349 - Mahany; Ronald L. ;   et al. | 2010-02-18 |
Portable Computerized Data Communication Device App 20090322277 - Cargin, JR.; Keith K. ;   et al. | 2009-12-31 |
Radio Frequency Local Area Network App 20090323589 - Mahany; Ronald L. ;   et al. | 2009-12-31 |
Wireless Personal Local Area Network App 20090303920 - Mahany; Ronald L. ;   et al. | 2009-12-10 |
Wireless Personal Local Area Network App 20090296677 - Mahany; Ronald L. ;   et al. | 2009-12-03 |
Radio frequency communication network having adaptive communication parameters Grant 7,609,747 - Mahany October 27, 2 | 2009-10-27 |
Radio frequency communication network having adaptive communication parameters Grant 7,606,287 - Mahany October 20, 2 | 2009-10-20 |
Remote radio data communication system with data rate switching Grant 7,606,575 - Mahany , et al. October 20, 2 | 2009-10-20 |
System And Method For Efficiently Routing Information App 20090252136 - Mahany; Ronald L. ;   et al. | 2009-10-08 |
Network Supporting Roaming, Sleeping Terminals App 20090247241 - Gollnick; Charles D. ;   et al. | 2009-10-01 |
System and method for determining data rate Grant 7,583,639 - Mahany September 1, 2 | 2009-09-01 |
Multi-level Hierarchical Radio-frequency Communication System App 20090175318 - Koenck; Steven E. ;   et al. | 2009-07-09 |
Low-power messaging in a network supporting roaming terminals Grant 7,558,557 - Gollnick , et al. July 7, 2 | 2009-07-07 |
Radio Card Having Independent Antenna Interface Supporting Antenna Diversity App 20090167618 - Kinney; Patrick W. ;   et al. | 2009-07-02 |
Communication network having a plurality of bridging nodes which transmit a beacon to terminal nodes in power saving state that it has messages awaiting delivery Grant 7,552,246 - Mahany , et al. June 23, 2 | 2009-06-23 |
Network supporting roaming, sleeping terminals Grant 7,536,167 - Gollnick , et al. May 19, 2 | 2009-05-19 |
Radio Frequency Local Area Network App 20090092070 - Mahany; Ronald L. ;   et al. | 2009-04-09 |
Multi-level hierarchical radio-frequency communication system Grant 7,510,121 - Koenck , et al. March 31, 2 | 2009-03-31 |
Hierarchical Communication System Providing Intelligent Data, Program and Processing Migration App 20090080398 - Mahany; Ronald L. ;   et al. | 2009-03-26 |
Radio Transceiver Communicating In A Plurality Of Frequency Bands App 20090054099 - Kinney; Patrick W. ;   et al. | 2009-02-26 |
Transaction Control System Including Portable Data Terminal And Mobile Customer Service Station App 20090046609 - Mahany; Ronald L. ;   et al. | 2009-02-19 |
Radio Frequency Local Area Network App 20090046602 - Mahany; Ronald L. ;   et al. | 2009-02-19 |
Portable Computerized Data Communication Device App 20090015194 - Cargin, Jr.; Keith K. ;   et al. | 2009-01-15 |
Transaction control system including portable data terminal and mobile customer service station Grant 7,471,651 - Mahany , et al. December 30, 2 | 2008-12-30 |
Radio transceiver communicating in a plurality of frequency bands Grant 7,471,253 - Kinney , et al. December 30, 2 | 2008-12-30 |
Radio card having independent antenna interface supporting antenna diversity Grant 7,469,150 - Kinney , et al. December 23, 2 | 2008-12-23 |
Radio frequency local area network Grant 7,457,646 - Mahany , et al. November 25, 2 | 2008-11-25 |
Modular, Portable Data Processing Terminal For Use In A Radio Frequency Communication Network App 20080274731 - Koenck; Steven E. ;   et al. | 2008-11-06 |
Hierarchical communication system providing intelligent data, program and processing migration Grant 7,440,416 - Mahany , et al. October 21, 2 | 2008-10-21 |
Communication network having a plurality of bridging nodes which transmits a polling message with backward learning technique to determine communication pathway Grant 7,415,548 - Mahany , et al. August 19, 2 | 2008-08-19 |
Portable computerized data communication device Grant 7,388,742 - Cargin, Jr. , et al. June 17, 2 | 2008-06-17 |
Modular, portable data processing terminal for use in a radio frequency communication network Grant 7,383,038 - Koenck , et al. June 3, 2 | 2008-06-03 |
Low-Power Wireless Beaconing Network Supporting Proximal Formation, Separation and Reformation App 20080095126 - Mahany; Ronald L. ;   et al. | 2008-04-24 |
Radio Transceiver Communicating In A Plurality Of Frequency Bands App 20080076468 - Kinney; Patrick W. ;   et al. | 2008-03-27 |
System And Method For Controlling Communication In A Multi-network Environment App 20080025235 - Mahany; Ronald L. ;   et al. | 2008-01-31 |
System And Method For Determining Data Rate App 20080025378 - Mahany; Ronald L. ;   et al. | 2008-01-31 |
Radio transceiver card communicating in a plurality of frequency bands Grant 7,312,759 - Kinney , et al. December 25, 2 | 2007-12-25 |
System For Coupling a Multiplicity of RF Data Collection Terminals With Host Computer Means App 20070293258 - Gollnick; Charles D. ;   et al. | 2007-12-20 |
Multiple date rate filtered modulation system for digital data Grant 7,298,791 - Mahany , et al. November 20, 2 | 2007-11-20 |
System for coupling a multiplicity of RF data collection terminals with host computer means Grant 7,206,592 - Gollnick , et al. April 17, 2 | 2007-04-17 |
Radio Transceiver Card Communicating In A Plurality Of Frequency Bands App 20070018897 - Kinney; Patrick W. ;   et al. | 2007-01-25 |
Modular, Portable Data Processing Terminal for Use in a Radio Frequency Communication Network App 20070001007 - Koenck; Steven E. ;   et al. | 2007-01-04 |
LOWER POWER WIRELESS BEACONING NETWORK SUPPORTING PROXIMAL FORMATION, SEPARATION AND REFORMATION OF WIRELESS LOCAL AREA NETWORKS (LAN's), AS TERMINALS MOVE IN AND OUT RANGE OF ONE ANOTHER App 20060280140 - Mahany; Ronald L. ;   et al. | 2006-12-14 |
Local area networking having multiple channel wireless access App 20060270339 - Mahany; Ronald L. | 2006-11-30 |
Local area network having multiple channel wireless access App 20060270338 - Mahany; Ronald L. | 2006-11-30 |
Multi-level Hierarchical Radio-frequency Communication System App 20060233161 - Koenck; Steven E. ;   et al. | 2006-10-19 |
Wireless Personal Local Area Network App 20060227739 - Mahany; Ronald L. ;   et al. | 2006-10-12 |
Radio transceiver card communicating in a plurality of frequency bands Grant 7,119,750 - Kinney , et al. October 10, 2 | 2006-10-10 |
Wireless Personal Local Area Network App 20060215591 - Mahany; Ronald L. ;   et al. | 2006-09-28 |
Wireless Personal Local Area Network App 20060209777 - Mahany; Ronald L. ;   et al. | 2006-09-21 |
Local area network having multiple channel wireless access Grant 7,107,052 - Mahany September 12, 2 | 2006-09-12 |
Configurable premises based wireless network and operating protocol App 20060182074 - Kubler; Joseph J. ;   et al. | 2006-08-17 |
Modular, portable data processing terminal for use in a radio frequency communication network Grant 7,080,788 - Koenck , et al. July 25, 2 | 2006-07-25 |
Multi-level hierarchical radio-frequency communication system App 20060131420 - Koenck; Steven E. ;   et al. | 2006-06-22 |
Local area network having multiple channel wireless access Grant 7,013,138 - Mahany March 14, 2 | 2006-03-14 |
Multi-level hierarchical radio-frequency communication system Grant 7,004,395 - Koenck , et al. February 28, 2 | 2006-02-28 |
Radio transceiver card communicating in a plurality of frequency bands App 20060012531 - Kinney; Patrick W. ;   et al. | 2006-01-19 |
Radio transceiver card communicating in a plurality of frequency bands Grant 6,980,161 - Kinney , et al. December 27, 2 | 2005-12-27 |
Hierarchical communication system providing intelligent data, program and processing migration Grant 6,970,434 - Mahany , et al. November 29, 2 | 2005-11-29 |
Radio frequency communication network having adaptive communication parameters App 20050195859 - Mahany, Ronald L. | 2005-09-08 |
Radio card having independent antenna interface supporting antenna diversity Grant 6,928,302 - Kinney , et al. August 9, 2 | 2005-08-09 |
Radio card having independent antenna interface supporting antenna diversity App 20050119029 - Kinney, Patrick W. ;   et al. | 2005-06-02 |
Communication network having a plurality of bridging nodes which transmit a beacon to terminal nodes in power saving state that it has messages awaiting delivery Grant 6,895,450 - Mahany , et al. May 17, 2 | 2005-05-17 |
Hand-held computerized data collection terminal Grant 6,895,419 - Cargin, Jr. , et al. May 17, 2 | 2005-05-17 |
Radio frequency local area network App 20050102443 - Mahany, Ronald L. ;   et al. | 2005-05-12 |
Radio frequency communication network having adaptive communication parameters App 20050089084 - Mahany, Ronald L. | 2005-04-28 |
Hand-held data capture system with interchangeable modules App 20050087603 - Koenck, Steven E. ;   et al. | 2005-04-28 |
Radio frequency local area network App 20050086399 - Mahany, Ronald L. ;   et al. | 2005-04-21 |
Configurable premises based wireless network and operating protocol App 20050048963 - Kubler, Joseph J. ;   et al. | 2005-03-03 |
Remote radio data communication system with data rate switching App 20040203834 - Mahany, Ronald L. | 2004-10-14 |
Multi-level hierarchical radio-frequency communication system App 20040182936 - Koenck, Steven E. ;   et al. | 2004-09-23 |
Antenna connectors for computer devices utilizing radio and modem cards Grant 6,792,256 - Kinney , et al. September 14, 2 | 2004-09-14 |
Radio transceiver card communicating in a plurality of frequency bands App 20040174307 - Kinney, Patrick W. ;   et al. | 2004-09-09 |
Indicator for communicating system status information App 20040164166 - Mahany, Richard J. ;   et al. | 2004-08-26 |
Modular, portable data processing terminal for use in a communication network App 20040166895 - Koenck, Steven E. ;   et al. | 2004-08-26 |
Hierarchical communication system providing intelligent data, program and processing migration App 20040125753 - Mahany, Ronald L. ;   et al. | 2004-07-01 |
Multi-level hierarchial radio-frequency system communication system Grant 6,749,122 - Koenck , et al. June 15, 2 | 2004-06-15 |
Portable computerized data communication device App 20040093363 - Cargin, Keith K. JR. ;   et al. | 2004-05-13 |
Wireless personal local area network App 20040090945 - Mahany, Ronald L. ;   et al. | 2004-05-13 |
Spread spectrum transceiver module utilizing multiple mode transmission App 20040077353 - Mahany, Ronald L. | 2004-04-22 |
Spread spectrum transceiver module utilizing multiple mode transmission App 20040077352 - Mahany, Ronald L. | 2004-04-22 |
Network supporting roaming, sleeping terminals App 20040073933 - Gollnick, Charles D. ;   et al. | 2004-04-15 |
Modular, portable data processing terminal for use in a communication network Grant 6,714,983 - Koenck , et al. March 30, 2 | 2004-03-30 |
Enhanced mobility and address resolution in a wireless premises based network App 20040054799 - Meier, Robert C. ;   et al. | 2004-03-18 |
Enhanced mobility and address resolution in a wireless premises based network App 20040044667 - Mahany, Ronald L. ;   et al. | 2004-03-04 |
Local area network having multiple channel wireless access App 20040042421 - Mahany, Ronald L. | 2004-03-04 |
Local area network having multiple channel wireless access App 20040038647 - Mahany, Ronald L. | 2004-02-26 |
Transaction control system including portable data terminal and mobile customer service station App 20040038717 - Mahany, Ronald L. ;   et al. | 2004-02-26 |
Spread spectrum transceiver module utilizing multiple mode transmission Grant 6,697,415 - Mahany February 24, 2 | 2004-02-24 |
Network supporting roaming, sleeping terminals App 20040023651 - Gollnick, Charles D. ;   et al. | 2004-02-05 |
Radio frequency local area network App 20040023617 - Mahany, Ronald L. ;   et al. | 2004-02-05 |
Modular, portable data processing terminal for use in a radio frequency communication network App 20040018851 - Koenck, Steven E. ;   et al. | 2004-01-29 |
Modular, portable data processing terminal for use in a radio frequency communication network App 20040017824 - Koenck, Steven E. ;   et al. | 2004-01-29 |
Local area network having multiple channel wireless access Grant 6,665,536 - Mahany December 16, 2 | 2003-12-16 |
Transaction control system including portable data terminal and mobile customer service station Grant 6,654,378 - Mahany , et al. November 25, 2 | 2003-11-25 |
Wireless personal local area network App 20030193905 - Mahany, Ronald L. ;   et al. | 2003-10-16 |
Radio frequency communication network having adaptive communication parameters App 20030174764 - Mahany, Ronald L. | 2003-09-18 |
Enhanced mobility and address resolution in a wireless premises based network Grant 6,614,768 - Mahany , et al. September 2, 2 | 2003-09-02 |
Wireless personal local area network App 20030128685 - Mahany, Ronald L. ;   et al. | 2003-07-10 |
Remote radio data communication system with data rate switching App 20030078006 - Mahany, Ronald L. | 2003-04-24 |
Radio frequency local area network App 20030051080 - Mahany, Ronald L. ;   et al. | 2003-03-13 |
Low-power wireless beaconing network supporting proximal formation, separation and reformation App 20020123345 - Mahany, Ronald L. ;   et al. | 2002-09-05 |
Communication network having a plurality of bridging nodes which transmit a beacon to terminal nodes in power saving state that it has messages awaiting delivery Grant 6,374,311 - Mahany , et al. April 16, 2 | 2002-04-16 |
Wireless personal local area network Grant 6,359,872 - Mahany , et al. March 19, 2 | 2002-03-19 |
Radio frequency communication network having adaptive communication parameters App 20010050943 - Mahany, Ronald L. | 2001-12-13 |
Hand-held data capture system with interchangeable modules Grant 6,244,512 - Koenck , et al. June 12, 2 | 2001-06-12 |
Multilevel data communication system including local and host systems Grant 6,192,400 - Hanson , et al. February 20, 2 | 2001-02-20 |
Hand held computerized data collection terminal with rechargeable battery pack sensor and battery power conservation Grant 6,023,147 - Cargin, Jr. , et al. February 8, 2 | 2000-02-08 |
Network utilizing modified preambles that support antenna diversity Grant 6,018,555 - Mahany January 25, 2 | 2000-01-25 |
Modular portable data processing terminal having a higher layer and lower layer partitioned communication protocol stack for use in a radio frequency communications network Grant 6,014,705 - Koenck , et al. January 11, 2 | 2000-01-11 |
Multi-level, hierarchical radio-frequency communication system Grant 6,006,100 - Koenck , et al. December 21, 1 | 1999-12-21 |
Power connectors, antenna connectors and telephone line connectors for computer devices utilizing radio and modem cards Grant 5,991,864 - Kinney , et al. November 23, 1 | 1999-11-23 |
Local area network having multiple channel wireless access Grant 5,960,344 - Mahany September 28, 1 | 1999-09-28 |
Hierarchical communication system using premises, peripheral and vehicular local area networking Grant 5,949,776 - Mahany , et al. September 7, 1 | 1999-09-07 |
Network supporting roaming, sleeping terminals Grant 5,940,771 - Gollnick , et al. August 17, 1 | 1999-08-17 |
Modular hand-held data entry system with voice interface Grant 5,917,175 - Miller , et al. June 29, 1 | 1999-06-29 |
Method of and apparatus for controlling modulation of digital signals in frequency modulated transmissions Grant 5,912,926 - Koenck , et al. June 15, 1 | 1999-06-15 |
Hand-held data capture system with interchangeable modules Grant 5,898,162 - Koenck , et al. April 27, 1 | 1999-04-27 |
Communication network having a dormant polling protocol Grant 5,896,561 - Schrader , et al. April 20, 1 | 1999-04-20 |
Infrared backbone communication network having a radio frequency backup channel Grant 5,880,868 - Mahany March 9, 1 | 1999-03-09 |
Radio frequency communication network having adaptive communication parameters Grant 5,862,171 - Mahany January 19, 1 | 1999-01-19 |
System for coupling host computer meanswith base transceiver units on a local area network Grant 5,844,893 - Gollnick , et al. December 1, 1 | 1998-12-01 |
Multilevel data communication system including local and host systems Grant 5,805,807 - Hanson , et al. September 8, 1 | 1998-09-08 |
Data collection terminal with an upper portion wider than a hand-grip and located over the hand-grip Grant 5,793,604 - Koenck , et al. August 11, 1 | 1998-08-11 |
Hierarchical communication system providing intelligent data, program and processing migration Grant 5,790,536 - Mahany , et al. August 4, 1 | 1998-08-04 |
Network utilizing modified preambles that support antenna diversity Grant 5,748,676 - Mahany May 5, 1 | 1998-05-05 |
Communication module for a data capture system Grant 5,747,786 - Cargin, Jr. , et al. May 5, 1 | 1998-05-05 |
Communication network having a plurality of bridging nodes which transmit a beacon to terminal nodes in power saving state that it has messages awaiting delivery Grant 5,740,366 - Mahany , et al. April 14, 1 | 1998-04-14 |
Network utilizing a controller and base transceivers to route voice packets Grant 5,708,680 - Gollnick , et al. January 13, 1 | 1998-01-13 |
Antenna cap, antenna connectors and telephone line connectors for computer devices utilizing radio and modem cards Grant 5,708,833 - Kinney , et al. January 13, 1 | 1998-01-13 |
Hierarchical communications system using microlink, data rate switching, frequency hopping and vehicular local area networking Grant 5,696,903 - Mahany December 9, 1 | 1997-12-09 |
Wireless personal local area network Grant 5,682,379 - Mahany , et al. October 28, 1 | 1997-10-28 |
Modular, portable data processing terminal for use in a radio frequency communication network Grant 5,680,633 - Koenck , et al. * October 21, 1 | 1997-10-21 |
Hierarchical communication system using premises, peripheral and vehicular local area networking Grant 5,657,317 - Mahany , et al. August 12, 1 | 1997-08-12 |
Wireless personal local area network utilizing removable radio frequency modules with digital interfaces and idle sense communication protocol Grant 5,602,854 - Luse , et al. February 11, 1 | 1997-02-11 |
Antenna cap for computer device utilizing a radio card Grant 5,590,346 - West , et al. December 31, 1 | 1996-12-31 |
Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions Grant 5,555,276 - Koenck , et al. September 10, 1 | 1996-09-10 |
High reliability access point for wireless local area network Grant 5,546,397 - Mahany August 13, 1 | 1996-08-13 |
Modular hand-held data entry system Grant 5,539,193 - Gibbs , et al. July 23, 1 | 1996-07-23 |
Modular hand-held data entry system Grant 5,539,194 - Miller , et al. July 23, 1 | 1996-07-23 |
Hand-held data capture system with interchangeable modules and side-mounted function key Grant 5,530,619 - Koenck , et al. June 25, 1 | 1996-06-25 |
Hand-held computerized data collection terminal with rechargeable battery pack sensor and battery power conservation Grant 5,515,303 - Cargin, Jr. , et al. May 7, 1 | 1996-05-07 |
Spread spectrum base band processor Grant 5,500,872 - Kinney , et al. March 19, 1 | 1996-03-19 |
Mobile radio data communication system and method Grant 5,483,676 - Mahany , et al. * January 9, 1 | 1996-01-09 |
Radio frequency communication network having adaptive parameters Grant 5,425,051 - Mahany June 13, 1 | 1995-06-13 |
Hand-held data capture system with interchangeable modules Grant 5,418,684 - Koenck , et al. May 23, 1 | 1995-05-23 |
Hand-held data capture system with interchangable modules Grant 5,410,141 - Koenck , et al. April 25, 1 | 1995-04-25 |
Radio frequency local area network Grant 5,394,436 - Meier , et al. February 28, 1 | 1995-02-28 |
Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions Grant 5,365,546 - Koenck , et al. November 15, 1 | 1994-11-15 |
Hand-held data capture system with interchangeable modules Grant 5,202,817 - Koenck , et al. April 13, 1 | 1993-04-13 |
Mobile radio data communication system and method Grant 5,070,536 - Mahany , et al. December 3, 1 | 1991-12-03 |
Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions Grant 5,052,020 - Koenck , et al. September 24, 1 | 1991-09-24 |
Mobile radio data communication system and method Grant 4,910,794 - Mahany March 20, 1 | 1990-03-20 |