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John D. Czaban
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Beverly, MA, US
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last 30 patents
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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...
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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...
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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...