Yun-Ho Chang

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Suwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
CRT for display device with shatter proof member attached to funnel...
- Patent number 7,525,243
- Issue date Apr 28, 2009
- Samsung SDI Co., Ltd.
- Joon-Soo Bae
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Cathode ray tube (CRT)
- Publication number 20060186784
- Publication date Aug 24, 2006
- Joon-Soo Bae
- H01 - BASIC ELECTRIC ELEMENTS