Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628059 | Color selection apparatus for cathode ray tube | Soon-Cheol Shin, Hyang-Jin Koh, Sang-Ho Jeon, Jun-Jong Lee | 2003-09-30 |
| 6621201 | Flat mask for cathode ray tube | Sang-Ho Jeon, Hyang-Jin Koh, Jun-Jong Lee, Dong Hwan Kim | 2003-09-16 |
| 6614154 | Tension mask frame assembly having a variable area for dummy bridges | Soon-Cheol Shin, Sung-oh Rho, Chan-Yong Kim | 2003-09-02 |