Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407490 | Tension mask and tension mask and frame assembly for color cathode ray tube | Soon-Cheol Shin, Do-Hun Pyun | 2002-06-18 |
| 6407496 | Cathode ray tube | Do-Houn Pyun, Wan Gi Kim | 2002-06-18 |