Stanley M. Liffmann

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Andover, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of metering a fluid using a multi-mode differential fluid di...
- Patent number 5,366,904
- Issue date Nov 22, 1994
- DRD Diluter Corporation
- Humayun Qureshi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Stable hemoglobin reference solution
- Patent number 5,304,491
- Issue date Apr 19, 1994
- Bionostics, Inc.
- Ching Chiang
- G01 - MEASURING TESTING
Information Patent Grant
Analysis by sensor placement in recprocating flow
- Patent number 5,037,737
- Issue date Aug 6, 1991
- Apec, Inc.
- Stanley M. Liffmann
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Multi-mode differential fluid displacement pump
- Patent number 4,941,808
- Issue date Jul 17, 1990
- Humayun Qureshi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Analysis system
- Patent number 4,859,422
- Issue date Aug 22, 1989
- Fisher Scientific Company
- Humayun Qureshi
- G01 - MEASURING TESTING