Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392789 | Erbium-doped optical fiber having gratings formed therein and fabrication method thereof | Un-Chul Paek, Young-Joo Chung, Chang Seok Kim, Young-Geun Han, Hyun Soo Park | 2002-05-21 |
| 6385370 | Device and method for forming anti-symmetric long period optical fiber gratings by microbending | Un-Chul Paek, Young-Joo Chung, Chang Seok Kim, Jong Ho Kim, Hyun Soo Park | 2002-05-07 |