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 Kyun Kim, Duk-sung Park, Bong-Wook Jung, Yeong-Guon Won | 2003-06-10 |
| 6552754 | Laser video projector using optical pumping valve | Chung Dam Song | 2003-04-22 |
| 6522059 | Electron gun for color cathode ray tube | Duk-sung Park, Sang Kyun Kim, Bong-Wook Jung | 2003-02-18 |