John F. Andreen

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Cadillac, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Internal combustion engine
- Patent number 4,516,539
- Issue date May 14, 1985
- John F. Andreen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine and transmission coupling
- Patent number 4,121,480
- Issue date Oct 24, 1978
- John F. Andreen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine
- Patent number 3,999,523
- Issue date Dec 28, 1976
- John F. Andreen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS