Herbert A. Grubel

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Lisle, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Chamfer hob and method of use thereof
- Patent number 6,939,093
- Issue date Sep 6, 2005
- Joseph L. Arvin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Chamfer hob and method of using same
- Publication number 20040109735
- Publication date Jun 10, 2004
- Joseph L. Arvin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR