Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093884 | Integrated monomode spatial optical filter and its method of embodiment | Pierre Gidon, Stephane Renard, Serge Valette | 1992-03-03 |
| 4786133 | Multiplexer-demultiplexer using an elliptical concave grating and produced in integrated optics | Pierre Gidon, Serge Valette | 1988-11-22 |