Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7203411 | Thermoopic type variable optical attenuator and array type variable optical attentuator using this | Yuying Wu, Minghua Wang, Guanming Lai | 2007-04-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7203411 | Thermoopic type variable optical attenuator and array type variable optical attentuator using this | Yuying Wu, Minghua Wang, Guanming Lai | 2007-04-10 |