Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6943938 | Tunable wavelength filter with invariant transmission and reflection beam angles | Yuqiao Liu, Li Wang | 2005-09-13 |
| 6856719 | Optical switch system | Lin Wang, Yale Zhang, Yuqiao Liu | 2005-02-15 |