Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577054 | Electron gun for CRT with helical multi-lens electrode assembly | Sang Mook Kim, Sang Kyun Kim, Duk-sung Park, Yeong-Guon Won | 2003-06-10 |
| 6555952 | Electron gun and cathode ray tube using the same | Duk-sung Park, Sang Kyun Kim, Chul-sik Cho | 2003-04-29 |
| 6522059 | Electron gun for color cathode ray tube | Duk-sung Park, Sang Kyun Kim, Sang Mook Kim | 2003-02-18 |