Jungseok Kim

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Yongin-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Cylindrical lithium ion secondary battery
- Patent number 7,993,770
- Issue date Aug 9, 2011
- Samsung SDI Co., Ltd.
- Yooeup Hyung
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Cylindrical lithium ion secondary battery
- Publication number 20070154797
- Publication date Jul 5, 2007
- Yooeup Hyung
- H01 - BASIC ELECTRIC ELEMENTS