Byoung-kon Roh

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Ulsan Metropolitan City, KR

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Patents Grantslast 30 patents

Information Patent Grant
Cathode assembly and color picture tube utilizing the same
- Patent number 6,897,605
- Issue date May 24, 2005
- Samsung SDI Co., Ltd.
- Byoung-kon Roh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun having improved electrode support structure
- Patent number 6,798,129
- Issue date Sep 28, 2004
- Samsung SDI Co., Ltd.
- Byoung-kon Roh
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Cathode assembly and color picture tube utilizing the same
- Publication number 20030094888
- Publication date May 22, 2003
- Byoung-Kon Roh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron gun having improved electode support structure
- Publication number 20030006690
- Publication date Jan 9, 2003
- Samsung SDI Co., Ltd.
- Byoung-kon Roh
- H01 - BASIC ELECTRIC ELEMENTS