Robert P. Johnston

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Davison, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressure slip casting process for making hollow-shaped ceramics
- Patent number 5,427,722
- Issue date Jun 27, 1995
- General Motors Corporation
- Richard E. Fouts
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
Ceramic device and method for making the same
- Publication number 20070054132
- Publication date Mar 8, 2007
- William J. LaBarge
- B32 - LAYERED PRODUCTS