Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703986 | Monomode optical fiber | Claude Brehm, Jean-Yves Boniort, Pascale Nouchi | 1997-12-30 |
| 5661553 | Method of detecting variation in the diameter of an optical fiber and optical fiber fabrication method | Olivier Mercereau, Claude Brehm, Henri Gagnaire | 1997-08-26 |
| 5251061 | Telecommunications system having fiber optical amplifiers for transmitting signals over long distances | Jean-Pierre Blondel, Herve A. Fevrier, Jean-Francois Marcerou | 1993-10-05 |
| 5134517 | Erbium-doped fiber optical amplifier | Jean-Francois Marcerou, Herve A. Fevrier | 1992-07-28 |
| 5121451 | Optical head with an integrated isolator for coupling a semiconductor laser to a light guide | Emmanuel Grard, Daniel Mousseaux, Jean-Luc Beylat, Jean-Jacques Guerin, Eugene Duda | 1992-06-09 |
| 5106176 | Optical fiber for frequency conversion | Bertrand Poumellec, Herve A. Fevrier, Jean-Michel Gabriagues | 1992-04-21 |
| 4986629 | Monomode optical fiber with protection against tapping of transmitted information, and a transmission method using said fiber | Pascale Beaufume | 1991-01-22 |
| 4959837 | Doped optical fiber laser amplifier | Herve A. Fevrier, Josiane Ramos, Jean-Francois Marcerou, Bernard Jacquier, Jean-Claude Gacon | 1990-09-25 |