Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670726 | Method and apparatus for cleaning harmful gas by irradiation with gas laser and electron beams | Jin Kyu Park, Jin-Ho Park | 2003-12-30 |
| 6630684 | Photonic crystal organic light emitting device having high extraction efficiency | Yong Jae Lee | 2003-10-07 |
| 6606067 | Apparatus for wideband directional antenna | Jeong-Kun Oh, Byung-Il Oh, Woon Phil Kim, Ju-Hyung Kim | 2003-08-12 |
| 6535538 | Surface emitting laser device with monolithically integrated monitor photodetector | Il Han | 2003-03-18 |