Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985685 | Method for making optical device with composite passive and tapered active waveguide regions | Ian Lealman, Michael Robertson | 1999-11-16 |
| 5844929 | Optical device with composite passive and tapered active waveguide regions | Ian Lealman, Michael Robertson | 1998-12-01 |