Jerry C. Sem

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Pewaukee, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for repairing a gear
- Patent number 5,279,173
- Issue date Jan 18, 1994
- Hartnischfeger Corporation
- Robert H. Blaszynski
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for drive component disconnection
- Patent number 5,245,882
- Issue date Sep 21, 1993
- Harnischfeger Corporation
- Harvey J. Kallenberger
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING