Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803724 | Electrodeless lamp and lamp bulb therefor | Joon-Sik Choi, Yong-Seog Jeon, Hyo-Sik Jeon, Hyun Jung Kim, Ji-Young Lee | 2004-10-12 |
| 6774571 | Electrodeless lighting system | Joon-Sik Choi, Yong-Seog Jeon, Hyo-Sik Jeon, Hyun Jung Kim, Ji-Young Lee | 2004-08-10 |
| 6774581 | Electrodeless lamp system | Joon-Sik Choi, Yong-Seog Jeon, Hyo-Sik Jeon, Hyun Jung Kim, Ji-Young Lee | 2004-08-10 |
| 6744221 | Electrodeless lighting system and bulb therefor | Joon-Sik Choi, Yong-Seog Jeon, Hyo-Sik Jeon, Hyun Jung Kim, Ji-Young Lee | 2004-06-01 |