Du-soon Choi

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Plastic heat exchanger and method of manufacturing the same
- Patent number 8,966,757
- Issue date Mar 3, 2015
- LG Chem, Ltd.
- Eon-seok Lee
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PLASTIC HEAT EXCHANGER AND METHOD OF MANUFACTURING THE SAME
- Publication number 20100012304
- Publication date Jan 21, 2010
- LG CHEM, LTD.
- Eon-Seok Lee
- F28 - HEAT EXCHANGE IN GENERAL