Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650467 | Erbium-doped optical fiber amplifier using input optical signal filtering | Jyung Chan Lee, Jong Hyun Lee, Moo Jung Chu | 2003-11-18 |
| 6559989 | Optical packet header processing apparatus for optical packet switch | Kwang Joon Kim, Ji Wook YOUN, Sung-Un Lee, Jong Hyun Lee | 2003-05-06 |
| 6529319 | Automatic gain-controlled optical fiber amplifier | Ji Wook YOUN, Kwang Joon Kim, Jong Hyun Lee | 2003-03-04 |