John A. Zahorchak

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Warren, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Adaptive air/fuel ratio controller for internal combustion engine
- Patent number 4,309,971
- Issue date Jan 12, 1982
- General Motors Corporation
- Alan F. Chiesa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Adaptive air/fuel ratio controller for internal combustion engine
- Patent number 4,306,529
- Issue date Dec 22, 1981
- General Motors Corporation
- Alan F. Chiesa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS