Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836488 | Cascaded Raman fiber laser, and optical system including such a laser | Carlos De Barros, Thierry Lopez, Xavier Normandin | 2004-12-28 |
| 6816658 | Photonic crystal fiber with a large effective surface area | Laurent Berthelot | 2004-11-09 |
| 6813428 | Photonic crystal fiber with a large effective surface area | Laurent Berthelot | 2004-11-02 |
| 6778562 | Optical coupler for a multimode pump | Laurent Berthelot | 2004-08-17 |
| 6687046 | Optical fiber amplifier device and communications system using the optical fiber amplifier device | Florence Leplingard | 2004-02-03 |