Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809466 | Cathode ray tube with structure for preventing electron beam mis-landing caused by geomagnetism | Chan-Yong Kim, Soon-Cheol Shin, Si-Taeg Sung, Il-Hwan Jang, Won Ho Kim +1 more | 2004-10-26 |
| 6700320 | Cathode ray tube with structure for preventing electron beam mis-landing caused by geomagnetism | Jong-Heon Kim | 2004-03-02 |