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Matthew J. Schaeffer
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North Caldwell, NJ, US
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last 30 patents
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Patent Grant
Gas analyzer for measuring the flammability of mixtures of combusti...
Patent number
7,704,748
Issue date
Apr 27, 2010
Control Instruments Corporation
Christopher G. Schaeffer
G01 - MEASURING TESTING
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Patent Grant
Flammable vapor analyzer
Patent number
5,053,200
Issue date
Oct 1, 1991
Matthew J. Schaeffer
G01 - MEASURING TESTING