Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7253555 | Electrodeless lamp system and bulb thereof | Joon-Sik Choi, Yong-Seog Jeon, Hyun Jung Kim, Ji-Young Lee, Byeong-Ju Park | 2007-08-07 |
| 6979952 | Electrodeless lamp system with orthogonally disposed resonance units | Joon-Sik Choi, Yong-Seog Jeon, Hyun Jung Kim, Ji-Young Lee, Byeong-Ju Park | 2005-12-27 |
| 6946795 | Bulb of electrodeless lamp apparatus | Yong-Seog Jeon, Joon-Sik Choi, Hyun Jung Kim, Ji-Young Lee, Byeong-Ju Park | 2005-09-20 |
| 6876152 | Cooling apparatus of plasma lighting system | Yong-Seog Jeon, Joon-Sik Choi, Hyun Jung Kim, Ji-Young Lee, Byeong-Ju Park | 2005-04-05 |
| 6803724 | Electrodeless lamp and lamp bulb therefor | Joon-Sik Choi, Yong-Seog Jeon, Hyun Jung Kim, Ji-Young Lee, Byeong-Ju Park | 2004-10-12 |
| 6791270 | Light apparatus using microwave having a waveguide within an internal domain of a resonator | Hyun Jung Kim | 2004-09-14 |
| 6774571 | Electrodeless lighting system | Joon-Sik Choi, Yong-Seog Jeon, Hyun Jung Kim, Ji-Young Lee, Byeong-Ju Park | 2004-08-10 |
| 6774581 | Electrodeless lamp system | Joon-Sik Choi, Yong-Seog Jeon, Hyun Jung Kim, Ji-Young Lee, Byeong-Ju Park | 2004-08-10 |
| 6744221 | Electrodeless lighting system and bulb therefor | Joon-Sik Choi, Yong-Seog Jeon, Hyun Jung Kim, Ji-Young Lee, Byeong-Ju Park | 2004-06-01 |
| 6734630 | Metal halogen electrodeless illumination lamp | Joon-Sik Choi, Hyung-Joo Kang, Yong-Seog Jeon, Han-Seok Kim, Yuri Brodsky +6 more | 2004-05-11 |
| 6633111 | Electrodeless lamp using SnI2 | Han-Seok Kim, Joon-Sik Choi, Hyung-Joo Kang, Yong-Seog Jeon | 2003-10-14 |
| 6621978 | Epicycloidal light guide and illuminating facility | Joon-Sik Choi, Hyung-Joo Kang, Han-Seok Kim, Yong-Seog Jeon, Gennady (Inakh) Bukhman | 2003-09-16 |
| 5951904 | Dual half-bridge type induction cooking apparatus for multi-output control | Yong-Chae Jung, Sung Jin Han | 1999-09-14 |