John G. Wolck

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Pewaukee, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Valve rotator assembly
- Patent number 8,136,496
- Issue date Mar 20, 2012
- Helio Precision Products, Inc.
- John G. Wolck
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
VALVE ROTATOR ASSEMBLY
- Publication number 20100186690
- Publication date Jul 29, 2010
- John G. Wolck
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES