John R. Kniffin

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Mira Loma, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for dissipating static charge from an abrasive...
- Patent number 4,551,949
- Issue date Nov 12, 1985
- Iolab Corporation
- David S. Akhavi
- B24 - GRINDING POLISHING