Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865453 | Displacement transducer in integrated optics | Pierre Gidon, Serge Valette | 1989-09-12 |
| 4740951 | Reversible device for the demultiplexing of several light signals in integrated optics | Serge Valette | 1988-04-26 |