Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796226 | Reading head in integrated optics for reading information recorded on a magnetic support | — | 1989-01-03 |
| 4786133 | Multiplexer-demultiplexer using an elliptical concave grating and produced in integrated optics | Pierre Gidon, Jean-Pierre Jadot | 1988-11-22 |
| 4740951 | Reversible device for the demultiplexing of several light signals in integrated optics | Jacques Lizet | 1988-04-26 |
| 4445759 | Integrated Fresnel lens and its production process | — | 1984-05-01 |
| 4367916 | Fresnel lens for integrated optics | Patrick Mottier | 1983-01-11 |