Richard S. Davidson

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Sturgis, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Centrifugal disk finishing apparatus utilizing dry media
- Patent number 5,279,074
- Issue date Jan 18, 1994
- The Grav-i-Flo Corporation
- Richard S. Davidson
- B24 - GRINDING POLISHING
Information Patent Grant
Centrifugal disk finishing apparatus
- Patent number 5,119,597
- Issue date Jun 9, 1992
- The Grav-i-Flo Corporation
- Richard S. Davidson
- B24 - GRINDING POLISHING
Information Patent Grant
Tilting system for centrifugal finishing machine
- Patent number 5,058,326
- Issue date Oct 22, 1991
- The Grav-i-Flo Corporation
- Richard S. Davidson
- B24 - GRINDING POLISHING
Information Patent Grant
Finishing method and apparatus
- Patent number 4,730,417
- Issue date Mar 15, 1988
- The Grav-i-Flo Corporation
- Richard L. Davidson
- B24 - GRINDING POLISHING