Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5172184 | Electromagnetic disturbance free ring interferometer | Marc Turpin, Didier Rolly | 1992-12-15 |
| 5071082 | Spool for optic fiber and method for winding without stress on optic fiber | Herve Lefevre, Jean P. Bettini | 1991-12-10 |
| 4928005 | Multiple-point temperature sensor using optic fibers | Herve Lefevre, Jean P. Bettini, Marc Turpin | 1990-05-22 |
| 4893931 | Method for the detection of polarization couplings in a birefringent optical system and application of this method to the assembling of the components of an optical system | Herve Lefevre, Jean P. Bettini | 1990-01-16 |
| 4743115 | Method of coiling an optical fiber gyroscope and an optical fiber coil thus obtained | Herve Arditty, Jean P. Bettini, Philippe Graindorge, Herve Lefevre | 1988-05-10 |