Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791249 | Cathode ray tube | Seong-Seob Kim | 2004-09-14 |
| 6686695 | Cathode ray tube having degaussing coil for minimizing variations in landing of electron beam | Seong-Seob Kim, Jung-Suk Song | 2004-02-03 |