William T. Groff

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Metamora, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Rapidly opening electromagnetic valve
- Patent number 6,029,682
- Issue date Feb 29, 2000
- Caterpillar Inc.
- Stephen R. Lewis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for controlling a fuel injector assembly of an...
- Patent number 6,026,786
- Issue date Feb 22, 2000
- Caterpillar Inc.
- William T. Groff
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS