Joo Yeop NAM

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Hwaseong-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Polishing head in chemical mechanical polishing apparatus and chemi...
- Patent number 9,321,144
- Issue date Apr 26, 2016
- Samsung Electronics Co., Ltd.
- Chang Gyu Woo
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
POLISHING HEAD IN CHEMICAL MECHANICAL POLISHING APPARATUS AND CHEMI...
- Publication number 20140242886
- Publication date Aug 28, 2014
- SAMSUNG ELECTRONICS., LTD.
- Chang Gyu WOO
- B24 - GRINDING POLISHING