Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6972895 | Long-wavelength optical fiber amplifier | Seong-Taek Hwang, Byung-Chang Kang | 2005-12-06 |
| 6917464 | Unpolarized multi-lambda source | Seong-Taek Hwang, Yun-Je Oh | 2005-07-12 |