George Michael Daffern

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Optically readable strip for analyte detection having on-strip orie...
- Patent number 6,491,870
- Issue date Dec 10, 2002
- LifeScan, Inc.
- Harshad Ishwarbhai Patel
- G01 - MEASURING TESTING
Information Patent Grant
Optically readable strip for analyte detection having on-strip orie...
- Patent number 6,335,203
- Issue date Jan 1, 2002
- LifeScan, Inc.
- Harshad Ishwarbhai Patel
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for analyte detection having on-strip standard
- Patent number 5,780,304
- Issue date Jul 14, 1998
- LifeScan, Inc.
- David Parkes Matzinger
- G01 - MEASURING TESTING
Information Patent Grant
Analyte detection device having a serpentine passageway for indicat...
- Patent number 5,515,170
- Issue date May 7, 1996
- LifeScan, Inc.
- David P. Matzinger
- G01 - MEASURING TESTING
Information Patent Grant
Constant volume chemical analysis test device
- Patent number 4,994,238
- Issue date Feb 19, 1991
- George M. Daffern
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Zero volume flow cell
- Patent number 4,279,509
- Issue date Jul 21, 1981
- Syva Company
- George M. Daffern
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Optically readable strip for analyte detection having on-strip orie...
- Publication number 20030049168
- Publication date Mar 13, 2003
- Harshad Ishwarbhai Patel
- G01 - MEASURING TESTING
Information Patent Application
Optically readable strip for analyte detection having on-strip orie...
- Publication number 20020054827
- Publication date May 9, 2002
- Harshad Ishwarbhai Patel
- G01 - MEASURING TESTING