Sang-Ho Lee

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Sungnam City, KR

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Patents Grantslast 30 patents

Information Patent Grant
Rotary punching apparatus
- Patent number 7,392,730
- Issue date Jul 1, 2008
- Ok-Hwan Kim
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
PUNCHING APPARATUS
- Publication number 20080121083
- Publication date May 29, 2008
- Ok-Hwan Kim
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Rotary punching apparatus
- Publication number 20070007327
- Publication date Jan 11, 2007
- Ok-Hwan Kim
- B26 - HAND CUTTING TOOLS CUTTING SEVERING