Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652808 | Acoustic-optical device for optical filtering | Christian Duchet, Michel Di Maggio | 1997-07-29 |
| 5625735 | Method of fixing a polarization-preserving optical fiber and ferrule for a fiber of this kind | Michel Di Maggio, Christian Duchet | 1997-04-29 |