Issued Patents All Time
Showing 1–4 of 4 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 |
| 6642644 | Shadow mask for color CRT having vertical slots | Sung Yeon Kim | 2003-11-04 |