Issued Patents All Time
Showing 1–3 of 3 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, Eung-Suk Lee, Si-Taeg Sung, Won Ho Kim +1 more | 2004-10-26 |
| 6611088 | Tension mask frame assembly for color CRT | Gi-Young Song, Soon-Cheol Shin | 2003-08-26 |
| 6590328 | Tension mask frame assembly for color cathode ray tube | Soon-Cheol Shin, Sang-Shin Choi, Woo-Il Park, Eung-Suk Lee | 2003-07-08 |