Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825600 | Color selection apparatus for cathode ray tube having real and dummy bridges | Jong-Han Rhee, Sang-Ho Jeon, Jun-Jong Lee, Hyang-Jin Koh | 2004-11-30 |
| 6809466 | Cathode ray tube with structure for preventing electron beam mis-landing caused by geomagnetism | Chan-Yong Kim, Eung-Suk Lee, Si-Taeg Sung, Il-Hwan Jang, Won Ho Kim +1 more | 2004-10-26 |
| 6724137 | Tension mask frame assembly for color cathode ray tube | Chan-Yong Kim, Sang-Shin Choi, Sang-Ho Jeon | 2004-04-20 |