Hyeonsik M. Cheong

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for improving the durability of ion insertion materials
- Patent number 6,420,071
- Issue date Jul 16, 2002
- Midwest Research Institute
- Se-Hee Lee
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Method of producing a durable electrochemical cell
- Publication number 20020076616
- Publication date Jun 20, 2002
- Se-Hee Lee
- G02 - OPTICS