Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7014326 | Wavelength blocker | David John Danagher, Thomas Ducellier, Robert I. MacDonald, Jasvinder Obhi, Barrie Keyworth +1 more | 2006-03-21 |
| 6678445 | Dynamic gain flattening filter | Valentine N. Morozov, Yevgeniy Churin, Brian L. Heffner, Long Yang, Jinxi Shen | 2004-01-13 |
| 6549865 | Method of controlling a dynamic gain controller | — | 2003-04-15 |
| 6498872 | Optical configuration for a dynamic gain equalizer and a configurable add/drop multiplexer | Oleg Bouevitch, Thomas Ducellier, Paul Colbourne, Jacques Bismuth | 2002-12-24 |
| 6327019 | Dual liquid-crystal wavelength-selective optical switch | Jayantilal S. Patel, Janet Jackel | 2001-12-04 |
| 6307653 | Optical matrix protection system | Krishna Bala, John Gamelin | 2001-10-23 |
| 6292281 | Protection for MEMS cross-bar switch | Krishna Bala | 2001-09-18 |
| 6272154 | Reconfigurable multiwavelength network elements | Krishna Bala, John Gamelin, Charles A. Brackett | 2001-08-07 |
| 5960133 | Wavelength-selective optical add/drop using tilting micro-mirrors | — | 1999-09-28 |
| 5847831 | Apparatus for monitoring the state of a liquid-crystal polarization | Richard E. Wagner | 1998-12-08 |