Jung Min Han

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Siheung-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for forming lubricant recess having minute con...
- Patent number 9,850,583
- Issue date Dec 26, 2017
- Hwabaek Engineering Co., LTD.
- Kang Lee
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR FORMING LUBRICANT RECESS HAVING MINUTE CON...
- Publication number 20150020966
- Publication date Jan 22, 2015
- Hwabaek Engineering Co., LTD.
- Kang Lee
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...