Won-Seok Choi

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Osan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing graphite film
- Patent number 9,527,739
- Issue date Dec 27, 2016
- Guardnec Co., LTD.
- Ki-Ho Park
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Waterproof tape for preventing leakage of light
- Patent number 9,303,193
- Issue date Apr 5, 2016
- GUARDNEC CO., LTD.
- Ki-Ho Park
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for preparing graphite film
- Patent number 9,221,683
- Issue date Dec 29, 2015
- Guardnec Co., LTD.
- Ki-Ho Park
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING GRAPHITE FILM
- Publication number 20160060118
- Publication date Mar 3, 2016
- GUARDNEC CO., LTD.
- Ki-Ho Park
- C01 - INORGANIC CHEMISTRY
Information Patent Application
WATERPROOF TAPE FOR PREVENTING LEAKAGE OF LIGHT
- Publication number 20150315423
- Publication date Nov 5, 2015
- GUARDNEC CO., LTD.
- Ki-Ho PARK
- B32 - LAYERED PRODUCTS