Chul-heung Kim

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Jeollanam-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Cyclone dust collecting apparatus
- Patent number 7,416,575
- Issue date Aug 26, 2008
- Samsung Gwangju Electronics Co., LTD
- Jang-keun Oh
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Cyclone dust collecting apparatus
- Publication number 20060037294
- Publication date Feb 23, 2006
- Jang-keun Oh
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...