Do-kwan Lee

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Pohang-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Charging roller for image forming apparatus and manufacturing metho...
- Patent number 8,412,074
- Issue date Apr 2, 2013
- Samsung Electronics Co., Ltd.
- Young-sub Shin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CHARGING ROLLER FOR IMAGE FORMING APPARATUS AND MANUFACTURING METHO...
- Publication number 20110129258
- Publication date Jun 2, 2011
- Samsung Electronics Co., Ltd.
- Young-sub SHIN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY