Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498427 | Color cathode ray tube dynamic focus electron gun having elongated beam passing holes for compensating for electron beam distortion | Yong-Seok Song, Yong-Geol Kwon, Myeong-hwan Lee, Kwang-Jin Yun | 2002-12-24 |