Do-Sun Nam

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Kyungki-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Image photographing device including diaphragm
- Patent number 7,907,839
- Issue date Mar 15, 2011
- Mutas
- Kyung-Sik Shin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Image Photographing Device Including Diaphragm
- Publication number 20080212959
- Publication date Sep 4, 2008
- Mutas
- Kyung-Sik Shin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE