Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6979952 | Electrodeless lamp system with orthogonally disposed resonance units | Joon-Sik Choi, Hyo-Sik Jeon, Hyun Jung Kim, Ji-Young Lee, Byeong-Ju Park | 2005-12-27 |
| 6946795 | Bulb of electrodeless lamp apparatus | Joon-Sik Choi, Hyun Jung Kim, Hyo-Sik Jeon, Ji-Young Lee, Byeong-Ju Park | 2005-09-20 |
| 6876152 | Cooling apparatus of plasma lighting system | Joon-Sik Choi, Hyun Jung Kim, Hyo-Sik Jeon, Ji-Young Lee, Byeong-Ju Park | 2005-04-05 |