Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448707 | Cathode ray tube panel | Cheon Seok Yoon, Byung Chul Lim, Chang Bin | 2002-09-10 |
| 6103649 | High X-ray absorbing panel glass for cathode ray tubes | Chan-Jong Lee, Seok-Soo Sheen | 2000-08-15 |