Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658181 | Polarization interleaver | Yuan Li | 2003-12-02 |
| 6539149 | Waveguide grating router employing transmissive Echelle gratings | Giovanni Barbarossa, Leonard G. Cohen, Yuan Li | 2003-03-25 |