Michael D. CHENG

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St. Charles, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Grinding and polishing tool
- Patent number 9,381,618
- Issue date Jul 5, 2016
- Saint-Gobain Abrasives, Inc.
- Rajesh Kaul
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
GRINDING AND POLISHING TOOL
- Publication number 20140323020
- Publication date Oct 30, 2014
- Saint-Gobain Abrasives, Inc.
- Rajesh KAUL
- B24 - GRINDING POLISHING