Sang Hwa Lee

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Gimhae-shi, KR

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Patents Grantslast 30 patents

Information Patent Grant
Chair capable of interlocking back support and footrest
- Patent number 9,609,949
- Issue date Apr 4, 2017
- Sang Hwa Lee
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
CHAIR CAPABLE OF INTERLOCKING BACK SUPPORT AND FOOTREST
- Publication number 20160037926
- Publication date Feb 11, 2016
- Sang Hwa Lee
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...