Eun-ju Ra

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing a nanofiber and a fuel cell including the nanof...
- Patent number 8,283,091
- Issue date Oct 9, 2012
- Samsung SDI Co., Ltd.
- Jeong-hee Lee
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nanocomposite for fuel cell, method of preparing the nanocomposite,...
- Patent number 8,084,167
- Issue date Dec 27, 2011
- Samsung SDI Co., Ltd.
- Jeong-hee Lee
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Nanocomposite for fuel cell, method of preparing the nanocomposite,...
- Publication number 20120046434
- Publication date Feb 23, 2012
- Samsung SDI Co., Ltd.
- Jeong-hee Lee
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Nanocomposite for fuel cell, method of preparing the nanocomposite,...
- Publication number 20080176129
- Publication date Jul 24, 2008
- Jeong-hee Lee
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING