John M. O'Donnell

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Winchester, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Double-sided polishing of hard substrate materials
- Patent number 9,427,841
- Issue date Aug 30, 2016
- II-VI Incorporated
- Samuel J. Goldstein
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Double-Sided Polishing of Hard Substrate Materials
- Publication number 20140273760
- Publication date Sep 18, 2014
- II-VI Incorporated
- Samuel J. Goldstein
- B24 - GRINDING POLISHING