Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813413 | Method and a system for protecting data transmitted on an optical ring formed of a single optical fiber | Arnaud Bisson, Ludovic Noirie | 2004-11-02 |
| 6262821 | Optical spectral multiplexer for inserting and extracting | Herve A. Fevrier, Christian Coeurjolly, Alain Noury, Philippe Perrier, Stephane Ruggeri | 2001-07-17 |
| 5612805 | Add-drop optical spectrum-division multiplexer | Herve A. Fevrier, Philippe Perrier | 1997-03-18 |