Joong-Geun SHIN

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Incheon-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Spool wound with a gold alloy wire used for a bonding process
- Patent number 7,766,212
- Issue date Aug 3, 2010
- W. C. Heraeus GmbH
- Dong-Ik Yang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Spool Wound with a Gold Alloy Wire Used for a Bonding Process
- Publication number 20090072063
- Publication date Mar 19, 2009
- W.C. Heraeus GmbH
- Dong-Ik YANG
- H01 - BASIC ELECTRIC ELEMENTS