Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788721 | Photonic integrated circuit (PIC) and method for making same | Ralph Whaley, Tien P. Lee | 2004-09-07 |
| 6778723 | Integrated optical switch | — | 2004-08-17 |
| 6723573 | Photonic devices and PICs including sacrificial testing structures and method of making the same | Haiyan An | 2004-04-20 |
| 6674950 | Optical waveguide crossing and method of making same | Nagandranath Maley | 2004-01-06 |