Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643464 | Constrained optical mesh protection for transmission systems | Peter David Roorda, Adrian Sparks | 2003-11-04 |
| 6606427 | Switch for optical signals | Alan Graves, Peter David Roorda, Robert Spagnoletti | 2003-08-12 |