Youngjoo CHA

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Cheongwon-gun, KR

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Patents Grantslast 30 patents

Information Patent Grant
Secondary battery pack
- Patent number 9,905,835
- Issue date Feb 27, 2018
- LG Chem, Ltd.
- Jong Woon Choi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SECONDARY BATTERY PACK
- Publication number 20140023885
- Publication date Jan 23, 2014
- LG CHEM, LTD.
- Jong Woon CHOI
- H01 - BASIC ELECTRIC ELEMENTS