Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774553 | Cathode-ray tube | Do-Houn Pyun, Won Ho Kim | 2004-08-10 |
| 6396204 | Cathode ray tube with enhanced beam deflection efficiency and minimized deflection power | Bong-Woo Lee | 2002-05-28 |
| 6255766 | Cathode ray tube with convex interior walls for added stability | Do-Nyun Kim | 2001-07-03 |
| 6054805 | Cathode ray tube and method of manufacturing same | In Kyu Park, Chul-han Bae | 2000-04-25 |
| 6043598 | High resolution color picture tube having a small diameter neck | In Kyu Park | 2000-03-28 |