Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659646 | Optical waveguide transition and method of fabricating it | Jean-Francois Vinchant | 1997-08-19 |
| 5654822 | Optical amplifier with low crosstalk and component including this amplifier | Thomas Ducellier | 1997-08-05 |