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George A. English
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Spencerport, NY, US
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last 30 patents
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Patent Grant
Adcat exhaust treatment device
Patent number
5,510,086
Issue date
Apr 23, 1996
General Motors Corporation
Mark D. Hemingway
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Patent Grant
Exhaust gas recirculation valve assembly
Patent number
5,022,431
Issue date
Jun 11, 1991
General Motors Corporation
Thaddeus J. Grey
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS