Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7756009 | Method and apparatus for priority call setup and restoration in an optical communications system | Evert de Boer, Jean-Pierre Coupal, Darek Skalecki | 2010-07-13 |
| 7127171 | Architectural arrangement for bandwidth management in large central offices | David Wright Martin, Xinyi Liu, Malcolm Betts, Bogdan Jakobik, Sarto Barsetti | 2006-10-24 |
| 6650468 | Optical amplifier arrangement | Andrew John Bryant, Paul Alan Bruce, Martin Agnew | 2003-11-18 |
| 6195367 | Architectural arrangement for bandwidth management in large central offices | Bogdan Jakobik, Malcolm Betts, Sarto Barsetti, David Wright Martin, Xinyi Liu | 2001-02-27 |
| 5694504 | Semiconductor modulator with a .pi. shift | Jun Yu, George H. B. Thompson, David Owen Yevick, Claude Rolland | 1997-12-02 |
| 5530580 | Electro absorption optical modulators | George H. B. Thompson, Igor K. Czajknwski | 1996-06-25 |