Issued Patents 2004
Showing 1–6 of 6 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, Byeong-Ju Park | 2004-10-12 |
| 6774571 | Electrodeless lighting system | Joon-Sik Choi, Yong-Seog Jeon, Hyo-Sik Jeon, Hyun Jung Kim, Byeong-Ju Park | 2004-08-10 |
| 6774581 | Electrodeless lamp system | Joon-Sik Choi, Yong-Seog Jeon, Hyo-Sik Jeon, Hyun Jung Kim, Byeong-Ju Park | 2004-08-10 |
| 6744221 | Electrodeless lighting system and bulb therefor | Joon-Sik Choi, Yong-Seog Jeon, Hyo-Sik Jeon, Hyun Jung Kim, Byeong-Ju Park | 2004-06-01 |
| 6705557 | Idler device for magnetic recording/reproducing apparatus | Sung-pyo HONG, You Seok Chae | 2004-03-16 |
| 6702080 | Clutch device for magnetic recording/reproducing apparatus | Sung-pyo HONG, You Seok Chae | 2004-03-09 |