Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748132 | Wavelength add drop element for configurable add drop multiplexing | Narinder S. Kapany, Claire Gu | 2004-06-08 |
| 5633975 | Security system responsive to optical fiber having Bragg grating | Charles Kevin Gary | 1997-05-27 |