| Patent | Date |
|---|
Proximity detection system and method and collision avoidance system and method using proximity detection
Grant 11,380,205 - Frederick , et al. July 5, 2 | 2022-07-05 |
Managing Vehicle Movement In Aisles By Use Of Magnetic Vectors
App 20220082722 - Frederick; Larry D. ; et al. | 2022-03-17 |
Managing vehicle movement in aisles by use of magnetic vectors
Grant 11,221,428 - Frederick , et al. January 11, 2 | 2022-01-11 |
Proximity Detection System And Method And Collision Avoidance System And Method Using Proximity Detection
App 20200372801 - Frederick; Larry D. ; et al. | 2020-11-26 |
Mechanized area controller
Grant 10,830,392 - Frederick November 10, 2 | 2020-11-10 |
Mechanized Area Controller
App 20200340622 - Frederick; Larry D. | 2020-10-29 |
Proximity detection system and method and collision avoidance system and method using proximity detection
Grant 10,769,955 - Frederick , et al. Sep | 2020-09-08 |
Managing Vehicle Movement In Aisles By Use Of Magnetic Vectors
App 20200209422 - Frederick; Larry D. ; et al. | 2020-07-02 |
Proximity Detection System And Method And Collision Avoidance System And Method Using Proximity Detection
App 20200111365 - Frederick; Larry D. ; et al. | 2020-04-09 |
Managing vehicle movement in aisles by use of magnetic vectors
Grant 10,591,627 - Frederick , et al. | 2020-03-17 |
Proximity detection system and method and collision avoidance system and method using proximity detection
Grant 10,467,902 - Frederick , et al. No | 2019-11-05 |
Proximity Detection System And Method And Collision Avoidance System And Method Using Proximity Detection
App 20190130758 - Frederick; Larry D. ; et al. | 2019-05-02 |
Mechanized Area Controller
App 20190120426 - Frederick; Larry D. | 2019-04-25 |
Mechanized area controller
Grant 10,167,998 - Frederick J | 2019-01-01 |
Proximity detection system and method and collision avoidance system and method using proximity detection
Grant 10,170,000 - Frederick , et al. J | 2019-01-01 |
Proximity Detection System And Method And Collision Avoidance System And Method Using Proximity Detection
App 20180151078 - Frederick; Larry D. ; et al. | 2018-05-31 |
Managing Vehicle Movement In Aisles By Use Of Magnetic Vectors
App 20180128932 - Frederick; Larry D. ; et al. | 2018-05-10 |
Proximity detection system and method and collision avoidance system and method using proximity detection
Grant 9,898,930 - Frederick , et al. February 20, 2 | 2018-02-20 |
Mechanized Area Controller
App 20170356596 - Frederick; Larry D. | 2017-12-14 |
Mechanized area controller
Grant 9,822,927 - Frederick November 21, 2 | 2017-11-21 |
Proximity detection system with concurrent RF and magnetic fields
Grant 9,805,579 - Frederick October 31, 2 | 2017-10-31 |
Proximity Detection System And Method And Collision Avoidance System And Method Using Proximity Detection
App 20170025016 - Frederick; Larry D. ; et al. | 2017-01-26 |
Integrated alarm device
Grant 9,280,885 - Frederick March 8, 2 | 2016-03-08 |
Proximity Detection System With Concurrent Rf And Magnetic Fields
App 20150317897 - Frederick; Larry D. | 2015-11-05 |
Proximity detection systems and method for internal traffic control
Grant 9,153,118 - Frederick , et al. October 6, 2 | 2015-10-06 |
Proximity detection system with concurrent RF and magnetic fields
Grant 9,081,046 - Frederick July 14, 2 | 2015-07-14 |
Proximity Detection System And Method And Collision Avoidance System And Method Using Proximity Detection
App 20140375445 - Frederick; Larry D. ; et al. | 2014-12-25 |
Proximity detection system and method and collision avoidance system and method using proximity detection
Grant 8,847,780 - Frederick , et al. September 30, 2 | 2014-09-30 |
Proximity warning system with silent zones
Grant 8,810,390 - Frederick August 19, 2 | 2014-08-19 |
Mechanized Area Controller
App 20140191869 - Frederick; Larry D. | 2014-07-10 |
Proximity Detection Systems And Method For Internal Traffic Control
App 20140125488 - Frederick; Larry D. ; et al. | 2014-05-08 |
Personal alarm device for headwear for proximity detection
Grant 8,710,979 - Frederick April 29, 2 | 2014-04-29 |
Integrated Alarm Device
App 20140077961 - Frederick; Larry D. | 2014-03-20 |
Proximity Warning System With Silent Zones
App 20140002271 - Frederick; Larry D. | 2014-01-02 |
Mineral seam detection for surface miner
Grant 8,590,981 - Frederick November 26, 2 | 2013-11-26 |
Proximity detection systems and method for internal traffic control
Grant 8,552,882 - Frederick , et al. October 8, 2 | 2013-10-08 |
Proximity warning system with silent zones
Grant 8,446,277 - Frederick May 21, 2 | 2013-05-21 |
Proximity Detection System With Concurrent Rf And Magnetic Fields
App 20130038320 - Frederick; Larry D. | 2013-02-14 |
Proximity Detection System
App 20120268261 - Frederick; Larry D. ; et al. | 2012-10-25 |
Proximity Detection Systems And Method For Internal Traffic Control
App 20120249318 - Frederick; Larry D. ; et al. | 2012-10-04 |
Interactive magnetic marker field for safety systems and complex proximity warning system
Grant 8,232,888 - Frederick , et al. July 31, 2 | 2012-07-31 |
Electromagnetic field adjustment for proximity detection
Grant 8,169,335 - Frederick , et al. May 1, 2 | 2012-05-01 |
Mineral Seam Detection For Surface Miner
App 20120049607 - Frederick; Larry D. | 2012-03-01 |
Proximity Warning System With Silent Zones
App 20100271214 - Frederick; Larry D. | 2010-10-28 |
Personal Alarm Device For Headwear For Proximity Detection
App 20090322512 - Frederick; Larry D. | 2009-12-31 |
Electromagnetic Field Adjustment For Proximity Detection
App 20090256715 - Frederick; Larry D. ; et al. | 2009-10-15 |
Interactive magnetic marker field for safety systems and complex proximity warning system
App 20090109049 - Frederick; Larry D. ; et al. | 2009-04-30 |
Compound optical coupler and support mechanism
Grant 7,485,865 - Medley , et al. February 3, 2 | 2009-02-03 |
Compound optical coupler and support mechanism
Grant 7,485,851 - Medley , et al. February 3, 2 | 2009-02-03 |
Safety system for mining equipment
Grant 7,420,471 - Frederick , et al. September 2, 2 | 2008-09-02 |
Geosteering Detectors For Rotary-type Continuous Miners
App 20080191541 - FREDERICK; Larry D. ; et al. | 2008-08-14 |
Geosteering of solid mineral mining machines
Grant 7,402,804 - Frederick , et al. July 22, 2 | 2008-07-22 |
Compound optical coupler and support mechanism
App 20080169415 - Medley; Dwight ; et al. | 2008-07-17 |
Compound optical coupler and support mechanism
App 20080142720 - Medley; Dwight ; et al. | 2008-06-19 |
Compound optical coupler and support mechanism
Grant 7,381,957 - Medley , et al. June 3, 2 | 2008-06-03 |
Geosteering detectors for boring-type continuous miners
Grant 7,360,844 - Frederick , et al. April 22, 2 | 2008-04-22 |
Instrumentation package and integrated radiation detector
Grant 7,247,853 - Frederick , et al. July 24, 2 | 2007-07-24 |
Instrumentation Package And Integrated Radiation Detector
App 20070145260 - Frederick; Larry D. ; et al. | 2007-06-28 |
Compound optical coupler and support mechanism
App 20060192126 - Medley; Dwight ; et al. | 2006-08-31 |
Safety system for mining equipment
App 20060087443 - Frederick; Larry D. ; et al. | 2006-04-27 |
Instrumentation package and integrated radiation detector
Grant 7,034,305 - Frederick , et al. April 25, 2 | 2006-04-25 |
Geosteering of solid mineral mining machines
App 20050173639 - Frederick, Larry D. ; et al. | 2005-08-11 |
Geosteering detectors for boring-type continuous miners
App 20050023881 - Frederick, Larry D. ; et al. | 2005-02-03 |
Geosteering of solid mineral mining machines
Grant 6,781,130 - Frederick , et al. August 24, 2 | 2004-08-24 |
Flexible dynamic housing
Grant 6,657,199 - Frederick , et al. December 2, 2 | 2003-12-02 |
Instrumentation package and integrated radiation detector
App 20030209671 - Frederick, Larry D. ; et al. | 2003-11-13 |
Flexible support mechanism
App 20030122082 - Frederick, Larry D. ; et al. | 2003-07-03 |
Flexible dynamic housing
App 20020195564 - Frederick, Larry D. ; et al. | 2002-12-26 |
Armored detector having explosion proof enclosure
Grant 6,452,163 - Frederick , et al. September 17, 2 | 2002-09-17 |
Armored rock detector
App 20020056809 - Frederick, Larry D. ; et al. | 2002-05-16 |
Armored detector
App 20020030400 - Frederick, Larry D. ; et al. | 2002-03-14 |
Maximum volume ruggedized nuclear detector
Grant 6,355,932 - Frederick March 12, 2 | 2002-03-12 |
Unitized radiation detector assembly
Grant 5,796,109 - Frederick , et al. August 18, 1 | 1998-08-18 |
Knock-down heat storage tank
Grant 4,314,602 - Frederick , et al. February 9, 1 | 1982-02-09 |
| 