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Chester W. Przeklas
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Mt. Clements, MI, US
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last 30 patents
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Patent Grant
Evaporative emission control system with vent valve
Patent number
5,437,257
Issue date
Aug 1, 1995
General Motors Corporation
Roy A. Giacomazzi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS