Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577051 | Flat cathode ray tube | Yong-Geol Kwon | 2003-06-10 |
| 6545401 | Color selection apparatus for cathode ray tube | Kuen-Dong Ha, Kwang-Sik Lee, Arimoto Nozomu, Duk-Hyun Choe, Hoo-Deuk Kim +1 more | 2003-04-08 |