Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6512328 | Laser cathode ray tube having electric discharge inhibitor inside the bulb | Nikolai Grigoryevich Rumyantzen, Jong-Sik Choi | 2003-01-28 |
| 6472833 | Laser cathode ray tube | Nikolai Grigoryevich Rumyantzen, Jong-Sik Choi | 2002-10-29 |
| 6331749 | Excitation method of laser cathode-ray tube | Nikolai Grigoryevich Rumyantsev, Yury Petrushenko | 2001-12-18 |