Cha Hwan Hwang

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Pouch type secondary battery having safety vent
- Patent number 9,768,429
- Issue date Sep 19, 2017
- LG Chem, Ltd.
- Seung Hyun Chung
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POUCH TYPE SECONDARY BATTERY HAVING SAFETY VENT
- Publication number 20150079436
- Publication date Mar 19, 2015
- LG CHEM, LTD.
- Seung Hyun Chung
- H01 - BASIC ELECTRIC ELEMENTS