Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5852696 | Packaged optical device | John Collins, Roger Alyn Payne, Adrian R Thurlow, Ian Lealman | 1998-12-22 |
| 5528710 | Optical switching device with passive input and output stages and active amplifier in a matrix stage | Julie McCulloch Burton, Michael Robertson | 1996-06-18 |
| 4805184 | Ridge waveguide optical devices | Leslie D. Westbrook, Andrew W. Nelson | 1989-02-14 |
| 4728628 | Method of making ridge waveguide lasers | Leslie D. Westbrook, Andrew W. Nelson | 1988-03-01 |