Dan Schellenberg

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Beamsville, CA

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Patents Grantslast 30 patents

Information Patent Grant
Centerless grinding machine
- Patent number 8,579,680
- Issue date Nov 12, 2013
- Dan Schellenberg
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
CENTERLESS GRINDING MACHINE
- Publication number 20100323589
- Publication date Dec 23, 2010
- Harry Schellenberg
- B24 - GRINDING POLISHING