John Payne

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Sacramento, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for the determination of the relative proporti...
- Patent number 6,520,001
- Issue date Feb 18, 2003
- Life Measurement, Inc.
- Philip Dempster
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for the determination of the relative proporti...
- Patent number 6,202,468
- Issue date Mar 20, 2001
- Life Measurement Instruments
- Philip Dempster
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for the determination of the relative proporti...
- Publication number 20020017124
- Publication date Feb 14, 2002
- Philip Dempster
- G01 - MEASURING TESTING