Dae-weon Kim

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Yoon-joo Lee, KR

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber for optical amplifier and process for manufacturing t...
- Patent number 7,440,672
- Issue date Oct 21, 2008
- LG Cable Ltd.
- Young-beom Seo
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Optical fiber for optical amplifier and process for manufacturing t...
- Publication number 20050175309
- Publication date Aug 11, 2005
- Young-beom Seo
- H01 - BASIC ELECTRIC ELEMENTS