Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756724 | Tension mask frame assembly of color picture tube | Chul-han Bae | 2004-06-29 |
| 6734612 | Tension mask assembly for flat cathode ray tube | Young-Bin Im, Do-Hun Pyun | 2004-05-11 |