Keith R. Grauherr

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Twining, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Bottom load removable roof panel system
- Patent number 11,667,178
- Issue date Jun 6, 2023
- GM Global Technology Operations LLC
- Gerald M. Bojanowski
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of and apparatus for forming sand molds
- Patent number 5,163,497
- Issue date Nov 17, 1992
- CMI International, Inc.
- Thomas E. Wuepper
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of and apparatus for forming sand molds
- Patent number 4,976,303
- Issue date Dec 11, 1990
- CMI International, Inc.
- Thomas E. Wuepper
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
BOTTOM LOAD REMOVABLE ROOF PANEL SYSTEM
- Publication number 20230131621
- Publication date Apr 27, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Gerald M. BOJANOWSKI
- B60 - VEHICLES IN GENERAL