Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5502591 | Optical amplifier with a doped fluoride glass of optical fibre and process for producing said amplifier | Mathilde Semenkoff, Daniel Ronarc 'H | 1996-03-26 |
| 5473713 | Optical amplifier having a doped fluoride glass optical fibre and process for producing this amplifier | Daniel Ronarc'H, Houmed Ibrahim | 1995-12-05 |
| 4256365 | Optical fibre coupler | Marcel E. Lemesle, Claude A. Le Moing | 1981-03-17 |