Paul F. Woerner

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Grosse Pointe Farm, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Silicon nitride cutting tool and process for making
- Patent number 4,670,024
- Issue date Jun 2, 1987
- Deepak G. Bhat
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Coated silicon nitride cutting tool and process for making
- Patent number 4,640,693
- Issue date Feb 3, 1987
- GTE Valeron
- Deepak G. Bhat
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR