| Patent | Date |
|---|
Ball for racquetball with training markings
App 20070093323 - Walton; Charles A. | 2007-04-26 |
Back treatment with slant table and user adjustments
App 20070093367 - Walton; Charles A. | 2007-04-26 |
Surface cleaner with multiple angled orifices
App 20070017558 - Walton; Charles A. | 2007-01-25 |
RFID with field changeable identification
App 20060152364 - Walton; Charles A. | 2006-07-13 |
Finding underground animals using transducer probes
App 20050219951 - Walton, Charles A. | 2005-10-06 |
Underwater cleaning apparatus using suction grip
App 20040194237 - Walton, Charles A. | 2004-10-07 |
Underwater cleaning and scrubbing apparatus
App 20040133999 - Walton, Charles A. | 2004-07-15 |
Proximity card with incorporated PIN code protection
Grant 6,742,714 - Cecil , et al. June 1, 2 | 2004-06-01 |
Body motion detecting system with correction for tilt of accelerometers and remote measurement of body position
Grant 6,590,536 - Walton July 8, 2 | 2003-07-08 |
Proximity card with incorporated PIN code protection
App 20020148895 - Cecil, Kenneth B. ; et al. | 2002-10-17 |
System for cleaning underwater surfaces, improvements and variations
App 20020073493 - Walton, Charles A. | 2002-06-20 |
Proximity card with incorporated pin code protection
Grant 6,340,116 - Cecil , et al. January 22, 2 | 2002-01-22 |
Exercising system with electronic inertial game playing
Grant 5,989,157 - Walton November 23, 1 | 1999-11-23 |
Multi-channel system with multiple information sources
Grant 5,896,215 - Cecil , et al. April 20, 1 | 1999-04-20 |
Proximity identification system with flux concentration in operating region
Grant 5,159,332 - Walton October 27, 1 | 1992-10-27 |
Capacitance coupled proximity identification system
Grant 5,021,778 - Walton June 4, 1 | 1991-06-04 |
Portable warmer
Grant 4,980,539 - Walton December 25, 1 | 1990-12-25 |
Electronic proximity identification system
Grant 4,918,416 - Walton , et al. April 17, 1 | 1990-04-17 |
Proximity identification system with lateral flux paths
Grant 4,782,342 - Walton November 1, 1 | 1988-11-01 |
Proximity identification system with power aided identifier
Grant 4,656,472 - Walton April 7, 1 | 1987-04-07 |
Identification system with vector phase angle detection
Grant 4,654,658 - Walton March 31, 1 | 1987-03-31 |
Electronic proximity identification and recognition system with isolated two-way coupling
Grant 4,600,829 - Walton July 15, 1 | 1986-07-15 |
Electronic proximity identification system with simplified low power identifier
Grant 4,580,041 - Walton April 1, 1 | 1986-04-01 |
Electronic proximity identification system
Grant 4,546,241 - Walton October 8, 1 | 1985-10-08 |
Electronic identification system with power input-output interlock and increased capabilities
Grant 4,473,825 - Walton September 25, 1 | 1984-09-25 |
Identification system with separation and direction capability and improved noise rejection
Grant 4,459,474 - Walton July 10, 1 | 1984-07-10 |
Electronic identification and recognition system with code changeable reactance
Grant 4,388,524 - Walton June 14, 1 | 1983-06-14 |
Portable radio frequency emitting identifier
Grant 4,384,288 - Walton May 17, 1 | 1983-05-17 |
Portable device for measuring heartbeat rate with compensation for extraneous signals
Grant 4,307,728 - Walton December 29, 1 | 1981-12-29 |
Personal identification and signaling system
Grant 4,236,068 - Walton November 25, 1 | 1980-11-25 |
Identification system
Grant 4,223,830 - Walton September 23, 1 | 1980-09-23 |
Device for measuring pulse, breathing and running rate for joggers
Grant 4,202,350 - Walton May 13, 1 | 1980-05-13 |
Recognition and identification key having adaptable resonant frequency and methods of adapting same
Grant 4,142,674 - Walton March 6, 1 | 1979-03-06 |
Electronic recognition and identification system for identifying a family of codes
Grant 3,970,824 - Walton , et al. July 20, 1 | 1976-07-20 |
Recognition And Identification System With Noise Rejection Capabilities
Grant 3,842,246 - Kohler , et al. October 15, 1 | 1974-10-15 |
Voltage Controlled Sweep Oscillator
Grant 3,831,112 - Walton August 20, 1 | 1974-08-20 |
Electronic Identification And Recognition System
Grant 3,816,709 - Walton June 11, 1 | 1974-06-11 |
Electronic Recognition And Identification System
Grant 3,816,708 - Walton June 11, 1 | 1974-06-11 |
Electronic Identification & Recognition System
Grant 3,752,960 - Walton August 14, 1 | 1973-08-14 |
Electronic Sensing And Actuator System
Grant 3,732,465 - Palmer May 8, 1 | 1973-05-08 |
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