John Drinkard

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Redwood City, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Presence sensing system and method
- Patent number 6,753,776
- Issue date Jun 22, 2004
- Scientific Technologies Incorporated
- John Drinkard
- G08 - SIGNALLING
Information Patent Grant
System and method for waveform processing
- Patent number 6,665,621
- Issue date Dec 16, 2003
- Scientific Technologies Incorporated
- John J. Drinkard
- G01 - MEASURING TESTING
Information Patent Grant
System and method for delay line testing
- Patent number 6,587,811
- Issue date Jul 1, 2003
- Scientific Technologies Incorporated
- Fred Schleifer
- G01 - MEASURING TESTING
Information Patent Grant
Tapped delay line high speed register
- Patent number 6,493,653
- Issue date Dec 10, 2002
- Scientific Technologies Incorporated
- John Drinkard
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
System and method for delay line testing
- Publication number 20020103618
- Publication date Aug 1, 2002
- Fred Schleifer
- G01 - MEASURING TESTING
Information Patent Application
System and method for waveform processing
- Publication number 20020065620
- Publication date May 30, 2002
- John J. Drinkard
- G01 - MEASURING TESTING
Information Patent Application
Presence sensing system and method
- Publication number 20020041231
- Publication date Apr 11, 2002
- John Drinkard
- G08 - SIGNALLING