Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568220 | Method of fabricating optical fiber gratings maximizing residual mechanical stress in the optical fibers | Un-Chul Paek, Young-Joo Chung, Chang Seok Kim, Yong-Woo Park, Hyun Soo Park | 2003-05-27 |
| 6516112 | Optical wavelength filter and demultiplexer | Joo-Nyung Jang | 2003-02-04 |