Yang Woon Na

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Patents Grantslast 30 patents

Information Patent Grant
Emitter composition using diamond, method of manufacturing the same...
- Patent number 7,247,980
- Issue date Jul 24, 2007
- Iljin Idamond Co., Ltd
- Yang Woon Na
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Emitter composition using diamond, method of manufacturing the same...
- Publication number 20040178713
- Publication date Sep 16, 2004
- Yang Woon Na
- B82 - NANO-TECHNOLOGY