John M. Keller

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Canvas, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Alternative-fuel inductor for engines
- Patent number 8,448,924
- Issue date May 28, 2013
- John M. Keller
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for preventing backfiring in spark ignition, i...
- Patent number 6,371,074
- Issue date Apr 16, 2002
- John M. Keller
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS