Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6384958 | Free-space thermo-optical devices | — | 2002-05-07 |
| 6345133 | Functional device based on focusing-concave gratings for multi-wavelength channel manipulation | — | 2002-02-05 |
| 6208798 | Variable optical attenuator with thermo-optic control | Haining Fan, Long Yang | 2001-03-27 |