Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5491573 | Optical signal transmission network | — | 1996-02-13 |
| 5491574 | Optical signal transmission network | — | 1996-02-13 |
| 5175778 | Integrated optic waveguide coupler with reduced wavelength sensitivity | Noorallah Nourshargh | 1992-12-29 |