Clark; Lawrence T.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Clark; Lawrence T..The latest application filed is for "digital circuits having improved transistors, and methods therefor".

Company Profile

1.148.85

Clark; Lawrence T. - Phoenix AZ US
Clark; Lawrence T. - Ploenix AZ
Clark; Lawrence T. - Albuequerque NM US
Clark; Lawrence T - Phoenix AZ
Clark; Lawrence T. - Albuquerque NM
Clark; Lawrence T - Albuquerque NM
Clark; Lawrence T. - Beaverton OR
Clark; Lawrence T. - Tempe AZ
Clark; Lawrence T. - Scottsdale AZ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Multi-mode radiation hardened multi-core microprocessors Grant 10,579,536 - Clark	2020-03-03
Digital circuits having improved transistors, and methods therefor Grant 10,250,257 - Thompson , et al.	2019-04-02
Secure true random number generation using 1.5-T transistor flash memory Grant 10,078,494 - Clark , et al. September 18, 2	2018-09-18
Digital Circuits Having Improved Transistors, and Methods Therefor App 20180248548 - Thompson; Scott E. ; et al.	2018-08-30
Digital circuits having improved transistors, and methods therefor Grant 9,985,631 - Thompson , et al. May 29, 2	2018-05-29
Integrated circuit devices and methods Grant 9,966,130 - Clark , et al. May 8, 2	2018-05-08
Multi-mode Radiation Hardened Multi-core Microprocessors App 20180046580 - Clark; Lawrence T.	2018-02-15
Digital Circuits Having Improved Transistors, and Methods Therefor App 20180048311 - Thompson; Scott E. ; et al.	2018-02-15
Integrated circuit device body bias circuits and methods Grant 9,853,019 - Clark , et al. December 26, 2	2017-12-26
Digital circuits having improved transistors, and methods therefor Grant 9,838,012 - Thompson , et al. December 5, 2	2017-12-05
Integrated Circuit Devices and Methods App 20170301395 - Clark; Lawrence T. ; et al.	2017-10-19
Muller C-element as majority gate for self-correcting triple modular redundant logic with low-overhead modes Grant 9,780,788 - Clark , et al. October 3, 2	2017-10-03
Integrated circuit devices and methods Grant 9,741,428 - Clark , et al. August 22, 2	2017-08-22
Low complexity out-of-order issue logic using static circuits Grant 9,740,494 - Clark , et al. August 22, 2	2017-08-22
Techniques for generating physical layouts of in silico multi mode integrated circuits Grant 9,734,272 - Clark , et al. August 15, 2	2017-08-15
Digital Circuits Having Improved Transistors, and Methods Therefor App 20170214404 - Thompson; Scott E. ; et al.	2017-07-27
Digital circuits having improved transistors, and methods therefor Grant 9,680,470 - Thompson , et al. June 13, 2	2017-06-13
Muller C-element As Majority Gate For Self-correcting Triple Modular Redundant Logic With Low-overhead Modes App 20170117895 - Clark; Lawrence T. ; et al.	2017-04-27
Secure True Random Number Generation Using 1.5-t Transistor Flash Memory App 20170090873 - Clark; Lawrence T. ; et al.	2017-03-30
Integrated Circuit Device Body Boas Circuits and Methods App 20170047100 - Clark; Lawrence T. ; et al.	2017-02-16
Integrated circuit device body bias circuits and methods Grant 9,548,086 - Clark , et al. January 17, 2	2017-01-17
Dram-Type Device With Low Variation Transistor Peripheral Circuits, and Related Methods App 20160336056 - Clark; Lawrence T. ; et al.	2016-11-17
Radiation hardened digital circuit Grant 9,467,144 - Clark October 11, 2	2016-10-11
Dynamic random access memory (DRAM) with low variation transistor peripheral circuits Grant 9,431,068 - Clark , et al. August 30, 2	2016-08-30
SRAM cell layout structure and devices therefrom Grant 9,424,385 - Tien , et al. August 23, 2	2016-08-23
Integrated Circuit Devices and Methods App 20160232964 - Clark; Lawrence T. ; et al.	2016-08-11
Integrated circuit devices and methods Grant 9,362,291 - Clark , et al. June 7, 2	2016-06-07
Circuits and methods for measuring circuit elements in an integrated circuit device Grant 9,297,850 - Clark , et al. March 29, 2	2016-03-29
Radiation Hardening Architectural Extensions For A Radiation Hardened By Design Microprocessor App 20160065243 - Patterson; Dan Wheeler ; et al.	2016-03-03
Integrated circuit process and bias monitors and related methods Grant 9,276,561 - Clark , et al. March 1, 2	2016-03-01
Radiation Hardened Digital Circuit App 20160028397 - Clark; Lawrence T.	2016-01-28
Digital Circuits Having Improved Transistors, and Methods Therefor App 20160020768 - Thompson; Scott E. ; et al.	2016-01-21
Techniques For Generating Physical Layouts Of In Silico Multi Mode Integrated Circuits App 20150363517 - Clark; Lawrence T. ; et al.	2015-12-17
Radiation Hardened By Design Digital Input/Output Circuits And Related Methods App 20150349775 - Clark; Lawrence T. ; et al.	2015-12-03
Integrated Circuit Process and Bias Monitors and Related Methods App 20150333738 - Clark; Lawrence T. ; et al.	2015-11-19
Digital circuits having improved transistors, and methods therefor Grant 9,184,750 - Thompson , et al. November 10, 2	2015-11-10
Integrated Circuit Device Body Bias Circuits and Methods App 20150318026 - Clark; Lawrence T. ; et al.	2015-11-05
Longest prefix match internet protocol content addressable memories and related methods Grant 9,159,421 - Maurya , et al. October 13, 2	2015-10-13
Body bias circuits and methods Grant 9,154,123 - Clark , et al. October 6, 2	2015-10-06
Methods and apparatus to selectively power functional units Grant 9,146,607 - O'Connor , et al. September 29, 2	2015-09-29
Porting a circuit design from a first semiconductor process to a second semiconductor process Grant 9,117,746 - Clark , et al. August 25, 2	2015-08-25
Integrated circuit device body bias circuits and methods Grant 9,112,495 - Clark , et al. August 18, 2	2015-08-18
Integrated circuit process and bias monitors and related methods Grant 9,112,484 - Clark , et al. August 18, 2	2015-08-18
Bit interleaved low voltage static random access memory (SRAM) and related methods Grant 9,070,477 - Clark June 30, 2	2015-06-30
Sequential state elements radiation hardened by design Grant 9,054,688 - Clark , et al. June 9, 2	2015-06-09
Sequential state elements for triple-mode redundant state machines, related methods, and systems Grant 9,041,429 - Clark May 26, 2	2015-05-26
Sequential state elements in triple-mode redundant (TMR) state machines Grant 9,038,012 - Clark , et al. May 19, 2	2015-05-19
Circuit devices and methods having adjustable transistor body bias Grant 8,995,204 - Clark , et al. March 31, 2	2015-03-31
Fast parallel test of SRAM arrays Grant 8,966,329 - Clark , et al. February 24, 2	2015-02-24
Analog Circuits Having Improved Transistors, And Methods Therefor App 20150015334 - Clark; Lawrence T. ; et al.	2015-01-15
Sequential State Elements In Triple-mode Redundant (tmr) State Machines App 20140331197 - Clark; Lawrence T. ; et al.	2014-11-06
Integrated circuits secure from invasion and methods of manufacturing the same Grant 8,860,197 - Clark , et al. October 14, 2	2014-10-14
SRAM cell layout structure and devices therefrom Grant 8,863,064 - Tien , et al. October 14, 2	2014-10-14
Flexible identification systems and related methods Grant 8,860,575 - Allee , et al. October 14, 2	2014-10-14
Analog circuits having improved transistors, and methods therefor Grant 8,847,684 - Clark , et al. September 30, 2	2014-09-30
Circuits and methods for measuring circuit elements in an integrated circuit device Grant 8,837,230 - Clark , et al. September 16, 2	2014-09-16
Memory circuits and methods of making and designing the same Grant 8,819,603 - Clark , et al. August 26, 2	2014-08-26
Body bias circuits and methods Grant 8,816,754 - Clark , et al. August 26, 2	2014-08-26
Integrated circuit devices and methods Grant 8,811,068 - Clark , et al. August 19, 2	2014-08-19
Porting a circuit design from a first semiconductor process to a second semiconductor process Grant 8,806,395 - Clark , et al. August 12, 2	2014-08-12
Sequential state elements in triple-mode redundant (TMR) state machines Grant 8,791,718 - Clark , et al. July 29, 2	2014-07-29
Longest Prefix Match Internet Protocol Content Addressable Memories And Related Methods App 20140204644 - Maurya; Satendra Kumar ; et al.	2014-07-24
Inhibiting address transitions in unselected memory banks of solid state memory circuits Grant 8,787,086 - Clark , et al. July 22, 2	2014-07-22
SRAM circuits for circuit identification using a digital fingerprint Grant 8,767,445 - Chellappa , et al. July 1, 2	2014-07-01
Methods and apparatus to selectively power functional units Grant 8,732,490 - O'Connor , et al. May 20, 2	2014-05-20
Longest prefix match internet protocol content addressable memories and related methods Grant 8,717,793 - Maurya , et al. May 6, 2	2014-05-06
Dram-type Device With Low Variation Transistor Peripheral Circuits, And Related Methods App 20140119099 - Clark; Lawrence T. ; et al.	2014-05-01
Tools and methods for yield-aware semiconductor manufacturing process target generation Grant 8,713,511 - Clark , et al. April 29, 2	2014-04-29
Sequential State Elements Radiation Hardened By Design App 20140077854 - Clark; Lawrence T. ; et al.	2014-03-20
Sequential State Elements For Triple-mode Redundant State Machines, Related Methods, And Systems App 20140049286 - Clark; Lawrence T.	2014-02-20
Porting a circuit design from a first semiconductor process to a second semiconductor process Grant 8,645,878 - Clark , et al. February 4, 2	2014-02-04
Circuits and methods for measuring circuit elements in an integrated circuit device Grant 8,599,623 - Clark , et al. December 3, 2	2013-12-03
Differential threshold voltage non-volatile memory and related methods Grant 8,488,370 - Venugopal , et al. July 16, 2	2013-07-16
Circuits and methods for processors with multiple redundancy techniques for mitigating radiation errors Grant 8,489,919 - Clark , et al. July 16, 2	2013-07-16
Analog Circuits Having Improved Transistors, And Methods Therefor App 20130154739 - Clark; Lawrence T. ; et al.	2013-06-20
Digital circuits having improved transistors, and methods therefor Grant 8,461,875 - Thompson , et al. June 11, 2	2013-06-11
Differential threshold voltage non-volatile memory and related methods Grant 8,462,565 - Venugopal , et al. June 11, 2	2013-06-11
Fast Parallel Test Of Sram Arrays App 20130111282 - Clark; Lawrence T. ; et al.	2013-05-02
Analog circuits having improved transistors, and methods therefor Grant 8,400,219 - Clark , et al. March 19, 2	2013-03-19
Circuits and methods for detection of soft errors in cache memories Grant 8,397,130 - Clark , et al. March 12, 2	2013-03-12
Circuits and methods for dual redundant register files with error detection and correction mechanisms Grant 8,397,133 - Clark , et al. March 12, 2	2013-03-12
Circuit Devices And Methods Having Adjustable Transistor Body Bias App 20120327725 - Clark; Lawrence T. ; et al.	2012-12-27
Structures And Methods For Design Automation Of Radiation Hardened Triple Mode Redundant Digital Circuits App 20120306535 - Clark; Lawrence T. ; et al.	2012-12-06
Power supply delivery for leakage suppression modes Grant 8,307,232 - Clark November 6, 2	2012-11-06
Low Complexity Out-of-order Issue Logic Using Static Circuits App 20120278593 - Clark; Lawrence T. ; et al.	2012-11-01
Analog Circuits Having Improved Transistors, And Methods Therefor App 20120242409 - Clark; Lawrence T. ; et al.	2012-09-27
Sram Circuits For Circuit Identification Using A Digital Fingerprint App 20120230087 - Chellappa; Srivatsan ; et al.	2012-09-13
Integrated Circuits Secure From Invasion And Methods Of Manufacturing The Same App 20120140929 - Clark; Lawrence T. ; et al.	2012-06-07
Tap connections for circuits with leakage suppression capability Grant RE43,326 - Clark , et al. April 24, 2	2012-04-24
Flexible Identification Systems And Related Methods App 20120070158 - Allee; David R. ; et al.	2012-03-22
Longest Prefix Match Internet Protocol Content Addressable Memories And Related Methods App 20120063189 - Maurya; Satendra Kumar ; et al.	2012-03-15
Two-dimensional parity technique to facilitate error detection and correction in memory arrays Grant 8,122,317 - Clark , et al. February 21, 2	2012-02-21
Methods and apparatus to selectively power functional units Grant 8,112,643 - O'Connor , et al. February 7, 2	2012-02-07
Differential Threshold Voltage Non-Volatile Memory and Related Methods App 20110261635 - Venugopal; Sameer M. ; et al.	2011-10-27
Differential Threshold Voltage Non-Volatile Memory and Related Methods App 20110261634 - Venugopal; Sameer M. ; et al.	2011-10-27
Tap connections for circuits with leakage suppression capability Grant RE42,776 - Clark , et al. October 4, 2	2011-10-04
SRAM cell with intrinsically high stability and low leakage Grant 7,920,409 - Clark , et al. April 5, 2	2011-04-05
Method for preventing IP address cheating in dynamica address allocation App 20100269018 - Clark; Lawrence T. ; et al.	2010-10-21
Circuits And Methods For Processors With Multiple Redundancy Techniques For Mitigating Radiation Errors App 20100268987 - Clark; Lawrence T. ; et al.	2010-10-21
Circuits And Methods For Dual Redundant Register Files With Error Detection And Correction Mechanisms App 20100269022 - Clark; Lawrence T. ; et al.	2010-10-21
Power supply delivery for leakage suppression modes Grant 7,805,625 - Clark September 28, 2	2010-09-28
Method and apparatus for saturation detection and electronic shutter in a solid state image sensor Grant 7,738,020 - Clark June 15, 2	2010-06-15
Radiation hardened master-slave flip-flop Grant 7,719,304 - Clark , et al. May 18, 2	2010-05-18
Total ionizing dose radiation hardening using reverse body bias techniques Grant 7,649,216 - Clark , et al. January 19, 2	2010-01-19
Sequential circuit design for radiation hardened multiple voltage integrated circuits Grant 7,622,976 - Clark , et al. November 24, 2	2009-11-24
Register file with integrated routing to execution units for multi-threaded processors Grant 7,600,084 - O'Connor , et al. October 6, 2	2009-10-06
Method and apparatus for saturation detection and electronic shutter in a solid state image sensor Grant 7,593,048 - Clark September 22, 2	2009-09-22
Low power, race free programmable logic arrays Grant 7,541,832 - Clark , et al. June 2, 2	2009-06-02
Methods and apparatus to selectively power functional units App 20090037753 - O'Connor; Dennis M. ; et al.	2009-02-05
Cross-coupled write circuit Grant 7,480,189 - Clark , et al. January 20, 2	2009-01-20
Methods and apparatus to selectively power functional units Grant 7,428,645 - O'Connor , et al. September 23, 2	2008-09-23
Power supply delivery for leakage suppression modes Grant 7,428,649 - Clark September 23, 2	2008-09-23
Sequential Circuit Design For Radiation Hardened Multiple Voltage Integrated Circuits App 20080007312 - CLARK; LAWRENCE T. ; et al.	2008-01-10
Register file with integrated routing to execution units for multi-threaded processors Grant 7,310,710 - O'Connor , et al. December 18, 2	2007-12-18
System and method for managing power consumption within an integrated circuit Grant 7,284,137 - Clark , et al. October 16, 2	2007-10-16
Memory driver architecture and associated methods Grant 7,200,060 - Beatty , et al. April 3, 2	2007-04-03
Apparatus having a first circuit supplying a power potential to a second circuit under a first operating mode otherwise decoupling the power potential Grant 7,010,706 - Clark , et al. March 7, 2	2006-03-07
System and method for managing power consumption within an integrated circuit App 20050289367 - Clark, Lawrence T. ; et al.	2005-12-29
Snoopy virtual level 1 cache tag Grant 6,976,117 - Clark , et al. December 13, 2	2005-12-13
Apparatus having adjustable operational modes and method therefore Grant 6,949,918 - Clark , et al. September 27, 2	2005-09-27
Low power set associative cache Grant 6,944,713 - Clark , et al. September 13, 2	2005-09-13
Flip-flop having multiple clock sources and method therefore Grant 6,944,784 - Clark , et al. September 13, 2	2005-09-13
Method and apparatus for employing a light shield to modulate pixel color responsivity Grant 6,933,168 - Bawolek , et al. August 23, 2	2005-08-23
Methods and apparatus to selectively power functional units App 20050149769 - O'Connor, Dennis M. ; et al.	2005-07-07
Method and apparatus for testing a CAM addressed cache Grant 6,909,651 - Clark , et al. June 21, 2	2005-06-21
Output buffer for high and low voltage bus Grant 6,903,581 - Clark , et al. June 7, 2	2005-06-07
Electrostatic discharge protection device and method therefor Grant 6,867,956 - Clark , et al. March 15, 2	2005-03-15
Accessing in parallel stored data for address translation App 20050021925 - Clark, Lawrence T. ; et al.	2005-01-27
Memory driver architecture and associated methods App 20050013190 - Beatty, Timothy S. ; et al.	2005-01-20
Power supply delivery for leakage suppression modes App 20050014480 - Clark, Lawrence T.	2005-01-20
Digital regulation circuit Grant 6,801,470 - Clark , et al. October 5, 2	2004-10-05
Method and apparatus for testing a CAM addressed cache App 20040174738 - Clark, Lawrence T. ; et al.	2004-09-09
Level shifter and voltage translator Grant 6,774,696 - Clark , et al. August 10, 2	2004-08-10
Low power state retention Grant 6,775,180 - Biyani , et al. August 10, 2	2004-08-10
Reducing integrated circuit power consumption App 20040128574 - Ricci, Franco ; et al.	2004-07-01
Low Power State Retention App 20040120182 - Biyani, Manish ; et al.	2004-06-24
Digital regulation circuit App 20040119453 - Clark, Lawrence T. ; et al.	2004-06-24
Level Shifter And Voltage Translator App 20040113677 - Clark, Lawrence T. ; et al.	2004-06-17
Method and apparatus for testing a CAM addressed cache Grant 6,744,655 - Clark , et al. June 1, 2	2004-06-01
Cross-coupled write circuit App 20040057279 - Clark, Lawrence T. ; et al.	2004-03-25
Low power domino tree decoder Grant 6,707,753 - Clark , et al. March 16, 2	2004-03-16
Snoopy virtual level 1 cache tag App 20040034756 - Clark, Lawrence T. ; et al.	2004-02-19
Method and apparatus for low power memory Grant 6,690,607 - Burgess, Jr. , et al. February 10, 2	2004-02-10
Method and apparatus for employing a light shield to modulate pixel color responsivity App 20040012029 - Bawolek, Edward J. ; et al.	2004-01-22
Low power set associative cache App 20030233520 - Clark, Lawrence T. ; et al.	2003-12-18
Apparatus having adjustable operational modes and method therefore Grant 6,664,775 - Clark , et al. December 16, 2	2003-12-16
Low voltage operation of static random access memory Grant 6,650,589 - Clark November 18, 2	2003-11-18
Apparatus having adjustable operational modes and method therefore App 20030210026 - Clark, Lawrence T. ; et al.	2003-11-13
Sense amplifier having integrated y multiplexor and method therefor Grant 6,643,200 - Clark , et al. November 4, 2	2003-11-04
Low standby power using shadow storage Grant 6,639,827 - Clark , et al. October 28, 2	2003-10-28
Low power domino tree decoder App 20030179638 - Clark, Lawrence T. ; et al.	2003-09-25
Low Standby Power Using Shadow Storage App 20030174534 - Clark, Lawrence T. ; et al.	2003-09-18
Method and apparatus for low power memory Grant 6,608,779 - Burgess, Jr. , et al. August 19, 2	2003-08-19
Output buffer for high and low voltage bus App 20030112041 - Clark, Lawrence T. ; et al.	2003-06-19
Method and apparatus for saturation detection and electronic shutter in a solid state image sensor App 20030112351 - Clark, Lawrence T.	2003-06-19
Low voltage operation of static random access memory App 20030099145 - Clark, Lawrence T.	2003-05-29
Photodetecting device supporting saturation detection and electronic shutter Grant 6,529,241 - Clark March 4, 2	2003-03-04
Method and apparatus for dynamic power control of a low power processor Grant 6,519,707 - Clark , et al. February 11, 2	2003-02-11
Method and apparatus for testing a CAM addressed cache App 20030026148 - Clark, Lawrence T. ; et al.	2003-02-06
Method and apparatus to perform a round robin and locking cache replacement scheme Grant 6,516,384 - Clark , et al. February 4, 2	2003-02-04
Output buffer for high and low voltage bus Grant 6,512,401 - Clark , et al. January 28, 2	2003-01-28
Flip-flop having multiple clock sources and method therefore App 20030005347 - Clark, Lawrence T. ; et al.	2003-01-02
Method and apparatus for testing a CAM addressed cache Grant 6,487,131 - Clark , et al. November 26, 2	2002-11-26
Apparatus and circuit having reduced leakage current and method therefor App 20020152410 - Clark, Lawrence T. ; et al.	2002-10-17
Sense amplifier having integrated y multiplexor and method therefor App 20020145928 - Clark, Lawrence T. ; et al.	2002-10-10
Method and apparatus for self-calibration and fixed-pattern noise removal in imager integrated circuits Grant 6,433,822 - Clark , et al. August 13, 2	2002-08-13
Method and apparatus for dynamic power control of a low power processor Grant 6,425,086 - Clark , et al. July 23, 2	2002-07-23
Mehtod And Apparatus For Increasing Retention Time In Image Sensors Having An Electronic Shutter App 20020085106 - BEILEY, MARK A. ; et al.	2002-07-04
Integrated circuit having synchronized pipelining and method therefor App 20020080655 - Clark, Lawrence T. ; et al.	2002-06-27
Method and apparatus for dynamic power control of a low power processor App 20020083355 - Clark, Lawrence T. ; et al.	2002-06-27
Electrostatic discharge protection device and method therefor App 20020080536 - Clark, Lawrence T. ; et al.	2002-06-27
Tap connections for circuits with leakage suppression capability Grant 6,388,315 - Clark , et al. May 14, 2	2002-05-14
Tap connections for circuits with leakage suppression capability Grant 6,368,933 - Clark , et al. April 9, 2	2002-04-09
Tap connections for circuits with leakage suppression capability App 20020031894 - Clark, Lawrence T. ; et al.	2002-03-14
Tap connections for circuits with leakage suppression capability App 20020026261 - Clark, Lawrence T. ; et al.	2002-02-28
Output Buffer For High And Low Voltage Bus App 20010043094 - CLARK, LAWRENCE T. ; et al.	2001-11-22
Interleaved signal trace routing App 20010010395 - Ball, Zane A. ; et al.	2001-08-02
Interleaved signal trace routing App 20010009782 - Ball, Zane A. ; et al.	2001-07-26
Interleaved signal trace routing Grant 6,246,112 - Ball , et al. June 12, 2	2001-06-12
Fast CMOS active-pixel sensor array readout circuit with predischarge circuit Grant 6,157,016 - Clark , et al. December 5, 2	2000-12-05
Sensor cell having a soft saturation circuit Grant 6,133,563 - Clark , et al. October 17, 2	2000-10-17
Method and apparatus for electrical test of CMOS pixel sensor arrays Grant 6,118,482 - Clark , et al. September 12, 2	2000-09-12
Method and apparatus for employing a light shield to modulate pixel color responsivity Grant 6,057,586 - Bawolek , et al. May 2, 2	2000-05-02
Well to substrate photodiode for use in a CMOS sensor on a salicide process Grant 6,040,592 - McDaniel , et al. March 21, 2	2000-03-21
Switchable N-well biasing technique for improved dynamic range and speed performance of analog data bus Grant 5,939,936 - Beiley , et al. August 17, 1	1999-08-17
Dark current reducing guard ring Grant 5,859,450 - Clark , et al. January 12, 1	1999-01-12
Light sensing device Grant 5,748,303 - Korta , et al. May 5, 1	1998-05-05
Large fan-in, dynamic, bicmos logic gate Grant 5,399,918 - Taylor , et al. March 21, 1	1995-03-21
Digital phase-locked loop filter Grant 5,272,730 - Clark December 21, 1	1993-12-21
Phase detector circuit Grant 5,271,040 - Clark December 14, 1	1993-12-14
High resolution digitally controlled oscillator Grant 5,214,682 - Clark May 25, 1	1993-05-25
Pipelined "best match" content addressable memory Grant 4,897,814 - Clark January 30, 1	1990-01-30

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