Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4928152 | Process and device for optically measuring the distance and the velocity of a target | — | 1990-05-22 |
| 4907878 | Device for discriminating fluids having different refractive indices and device for measuring the voluminal fraction of at least one fluid of a current of non-mixible fluids incorporating the discrimination device | Herve Arditty, Gilles Le Boudec, Philippe Graindorge, Jean-Louis Lesne, Dominique Meyet | 1990-03-13 |
| 4626676 | Light detector having a photodiode with bias control | — | 1986-12-02 |