Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924591 | Implosion preventing band and cathode ray tube having the same | Hyung-Seok Oh, Woo Seok Yang | 2005-08-02 |
| 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 |