David A. Perrey

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Jefferson City, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Saw blade with abrasive surface
- Patent number 6,945,850
- Issue date Sep 20, 2005
- David A. Perrey
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Saw blade with abrasive surface
- Publication number 20020106983
- Publication date Aug 8, 2002
- David A. Perrey
- B24 - GRINDING POLISHING