Dong Kyu CHOI

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Anseong-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Polishing slurry composition
- Patent number 10,077,381
- Issue date Sep 18, 2018
- KCTECH CO., LTD.
- Dong Kyu Choi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
POLISHING SLURRY COMPOSITION
- Publication number 20170022391
- Publication date Jan 26, 2017
- K.C. TECH CO., LTD.
- Dong Kyu CHOI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...