Ki Chun Sung

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Asan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Pipe connecting structure
- Patent number 7,766,391
- Issue date Aug 3, 2010
- Doowon Climate Control Co., Ltd.
- Jong Chul Kim
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Pipe connecting structure
- Publication number 20070236008
- Publication date Oct 11, 2007
- Jong Chul Kim
- B60 - VEHICLES IN GENERAL