Sangdae Hwang

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Yongin-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Secondary battery
- Patent number 7,687,199
- Issue date Mar 30, 2010
- Samsung SDI Co., Ltd
- Jinwook Kim
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Secondary battery
- Publication number 20090075169
- Publication date Mar 19, 2009
- Jinwook Kim
- H01 - BASIC ELECTRIC ELEMENTS