Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815896 | Bulb with reflector and electrodeless discharge lamp using same | — | 2004-11-09 |
| 6734630 | Metal halogen electrodeless illumination lamp | Joon-Sik Choi, Hyo-Sik Jeon, Yong-Seog Jeon, Han-Seok Kim, Yuri Brodsky +6 more | 2004-05-11 |
| 6734638 | Electrodeless lighting system | Joon-Sik Choi | 2004-05-11 |