Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803724 | Electrodeless lamp and lamp bulb therefor | Joon-Sik Choi, Yong-Seog Jeon, Hyo-Sik Jeon, Ji-Young Lee, Byeong-Ju Park | 2004-10-12 |
| 6791270 | Light apparatus using microwave having a waveguide within an internal domain of a resonator | Hyo-Sik Jeon | 2004-09-14 |
| 6774571 | Electrodeless lighting system | Joon-Sik Choi, Yong-Seog Jeon, Hyo-Sik Jeon, Ji-Young Lee, Byeong-Ju Park | 2004-08-10 |
| 6774581 | Electrodeless lamp system | Joon-Sik Choi, Yong-Seog Jeon, Hyo-Sik Jeon, Ji-Young Lee, Byeong-Ju Park | 2004-08-10 |
| 6744221 | Electrodeless lighting system and bulb therefor | Joon-Sik Choi, Yong-Seog Jeon, Hyo-Sik Jeon, Ji-Young Lee, Byeong-Ju Park | 2004-06-01 |