Jong- Kook Yeom

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Grinding tool adapted to collect grinding particles
- Patent number 9,028,300
- Issue date May 12, 2015
- EHWA Diamond Industrial Co., Ltd.
- Jang-Hyuk Ahn
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
GRINDING TOOL
- Publication number 20130052922
- Publication date Feb 28, 2013
- Jang-Hyuk Ahn
- B24 - GRINDING POLISHING