Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11306374 | High-strength aluminum alloy and high- strength aluminum alloy casting | Byung Cheol Lee | 2022-04-19 |
| 6710532 | Electron gun in color CRT | — | 2004-03-23 |
| 6515438 | Electron gun in color CRT | — | 2003-02-04 |
| 6184617 | Electron guns for precluding distortion of beam spots | — | 2001-02-06 |
| 5581147 | Electron gun body for a color cathode ray tube | Nam J. Koh | 1996-12-03 |
| 5572085 | Electron guns for color cathode ray tube | — | 1996-11-05 |
| 5455481 | Electrode structure of an electron gun for a cathode ray tube | — | 1995-10-03 |