Herman Wesley Levin

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Philadelphia, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Evanescent wave background fluorescence/absorbance detection
- Patent number 4,945,245
- Issue date Jul 31, 1990
- Herman W. Levin
- G01 - MEASURING TESTING
Information Patent Grant
Electrochemical determination of hematocrit
- Patent number 4,699,887
- Issue date Oct 13, 1987
- E. I. Du Pont de Nemours and Company
- Scot D. Abbott
- G01 - MEASURING TESTING
Information Patent Grant
Optical detector cell
- Patent number 4,681,443
- Issue date Jul 21, 1987
- E. I. Du Pont de Nemours and Company
- David T. Bach
- G01 - MEASURING TESTING
Information Patent Grant
Electrochemical determination of hematocrit
- Patent number 4,605,628
- Issue date Aug 12, 1986
- E. I. Du Pont de Nemours and Company, Inc.
- Scot D. Abbott
- G01 - MEASURING TESTING
Information Patent Grant
Flow-through thermal detector
- Patent number 3,972,681
- Issue date Aug 3, 1976
- Leeds & Northrup Company
- Peter Joseph Clack
- G01 - MEASURING TESTING