John W. Senf

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San Carlos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pumping system
- Patent number 4,765,509
- Issue date Aug 23, 1988
- Adhesive Engineering Company
- Wolfgang O. Eisenhut
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Pumping system
- Patent number 4,701,112
- Issue date Oct 20, 1987
- Adhesive Engineering Company
- Wolfgang O. Eisenhut
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES