Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7250714 | Cathode ray tube | Do-Hun Pyun, Yeun-Gil Choi, Soon-Dong Jeong, Joon-Soo Bae | 2007-07-31 |
| 6624558 | Color cathode-ray tube with expanded Q-value between the shadow mask and a phosphor screen | — | 2003-09-23 |