Weon-Woo Choi

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Yongin-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Grinder, grinding method using the grinder, manufacturing method of...
- Patent number 8,721,389
- Issue date May 13, 2014
- Samsung Display Co., Ltd.
- Jong-Sub Jung
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
GRINDER, GRINDING METHOD USING THE GRINDER, MANUFACTURING METHOD OF...
- Publication number 20110223839
- Publication date Sep 15, 2011
- Jong-Sub Jung
- B24 - GRINDING POLISHING