Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777866 | Funnel structure of cathode ray tube | Do Hoon Kim | 2004-08-17 |
| 6744193 | Funnel structure for cathode ray tube | Do Hoon Kim | 2004-06-01 |
| 6677702 | Flat type color cathode ray tube | Yong Kun Kim, Yoon San Park | 2004-01-13 |