Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643059 | Optical array amplifier | Michael Grant, Stephen Day | 2003-11-04 |
| 6625340 | Optical switch attenuator | Adrian Sparks, Gordon D Henshall | 2003-09-23 |
| 6606427 | Switch for optical signals | Alan Graves, Nigel Baker, Peter David Roorda | 2003-08-12 |