Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421170 | Gain control and shaping of EDFAs via dual cavity gain control | Yongqian Liu | 2002-07-16 |
| 6370286 | Tunable periodic filter | Qi Wu | 2002-04-09 |
| 6351586 | Wavelength dependent phase delay device | Yongqian Liu | 2002-02-26 |
| 6344911 | Upgradable optical communication system module | Michael Joseph Dailey, JR., James J. Watkins | 2002-02-05 |