Chang-Hyun Pyo

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Ulsan-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum fluorescent display with rib grid
- Patent number 6,734,618
- Issue date May 11, 2004
- Samsung SDI Co., Ltd.
- Ja-Wook Ku
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Vacuum fluorescent display with rib grid
- Publication number 20030042841
- Publication date Mar 6, 2003
- Ja-Wook Ku
- H01 - BASIC ELECTRIC ELEMENTS