Charles E. Neff

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Grosse Pointe Farms, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Article and a method for producing an article having a high frictio...
- Patent number 5,891,204
- Issue date Apr 6, 1999
- Charles E. Neff
- B24 - GRINDING POLISHING
Information Patent Grant
Article and method for producing an article having a high friction...
- Patent number 5,578,099
- Issue date Nov 26, 1996
- Charles E. Neff
- B24 - GRINDING POLISHING
Information Patent Grant
Article and a method for producing an article having a high frictio...
- Patent number 5,213,590
- Issue date May 25, 1993
- Charles E. Neff
- B24 - GRINDING POLISHING