Hongsun PARK

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Pohang-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Scratch testing apparatus for performing scratching test while grad...
- Patent number 8,375,774
- Issue date Feb 19, 2013
- Sungkyunkwan University Foundation for Corporate Collaboration
- Changsung Seok
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SCRATCH TESTING APPARATUS FOR PERFORMING SCRATCHING TEST WHILE GRAD...
- Publication number 20100206041
- Publication date Aug 19, 2010
- SUNGKYUNKWAN UNIVERSITY FOUNDATION CORPORATE COLLABORATION
- Changsung SEOK
- G01 - MEASURING TESTING