Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6396632 | Tunable optical filter and optical modulator | Yufeng Xu | 2002-05-28 |
| 6380828 | Surface wave devices with static electric field | Steve Beaudin, Conrad F. Gratton | 2002-04-30 |