Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643464 | Constrained optical mesh protection for transmission systems | Peter David Roorda, Nigel Baker | 2003-11-04 |
| 6625340 | Optical switch attenuator | Robert Spagnoletti, Gordon D Henshall | 2003-09-23 |
| 6594413 | Optical switching device | Frederick James Lalonde, Peter David Roorda | 2003-07-15 |
| 6574384 | Testing operation of a photonic switch | George Cannell | 2003-06-03 |