Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103649 | High X-ray absorbing panel glass for cathode ray tubes | Dong-Sang Kim, Seok-Soo Sheen | 2000-08-15 |
| 5932503 | Glass composition for plasma display panel | Ki Dong Kim, Hyun Min Jung, Ki Chul Seo | 1999-08-03 |