Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5114231 | Spectroscopic analysis device | Henri Zegre | 1992-05-19 |
| 4675860 | Compact wavelength multiplexer-demultiplexer with variable filtration | Jean-Pierre Laude, Jean-Sebastien Flamand | 1987-06-23 |