Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6952077 | Electron gun for cathode ray tube | Duk-sung Park, Bong-Wook Jung, Se-Ja-Chul Hwang | 2005-10-04 |
| 6888299 | Electron gun for cathode ray tube having SVM coil and cathode ray tube using the electron gun | Se-Ja-Chul Hwang, Duk-sung Park, Bong-Wook Jung | 2005-05-03 |
| 6577054 | Electron gun for CRT with helical multi-lens electrode assembly | Sang Mook Kim, Sang Kyun Kim, Duk-sung Park, Bong-Wook Jung | 2003-06-10 |