Paul F. Huffman

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Ham Lake, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic carburetor air preheat system
- Patent number 5,076,247
- Issue date Dec 31, 1991
- Onan Corporation
- Thomas A. Schmidt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Automatic choke apparatus and method
- Patent number 5,069,180
- Issue date Dec 3, 1991
- Onan Corporation
- Thomas A. Schmidt
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine governor friction damper and method
- Patent number 4,836,167
- Issue date Jun 6, 1989
- Onan Corporation
- Paul F. Huffman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine governor eddy-current damper mechanism and method
- Patent number 4,793,309
- Issue date Dec 27, 1988
- Onan Corporation
- Paul F. Huffman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS