Weon Ik Choi

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Seongnam-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing an acellular dermal matrix, and acellular derm...
- Patent number 9,623,149
- Issue date Apr 18, 2017
- CGBio Co., Ltd.
- Wook Chun
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Safety helmet
- Patent number D581099
- Issue date Nov 18, 2008
- HJC Co., Ltd
- Joong Koo Ahn
- D29 - Equipment for safety, protection, and rescue

Patents Applicationslast 30 patents

Information Patent Application
Method For Producing An Acellular Dermal Matrix, And Acellular Derm...
- Publication number 20120329034
- Publication date Dec 27, 2012
- Wook Chun
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Production Method For Cryopreserved Acellular Dermal Matrix, And Cr...
- Publication number 20120189707
- Publication date Jul 26, 2012
- INDUSTRY ACADEMIC COOPERATION FOUNDATION HALLYM UNIVERSITY
- Wook Chun
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Method Of Processing Allograft Skin For Transplantation, And Cryopr...
- Publication number 20120122071
- Publication date May 17, 2012
- Weon Ik Choi
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
SUN VISOR ASSEMBLY AND SAFETY HELMET HAVING THE SAME
- Publication number 20090000015
- Publication date Jan 1, 2009
- HJC CO., LTD.
- Joong Koo Ahn
- A42 - HEADWEAR