Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6188652 | Method and device for automatically correcting positioning errors of optical elements of an optical system | — | 2001-02-13 |
| 6023057 | Device for determining the phase errors of electromagnetic waves | Patrick Gosselin | 2000-02-08 |
| 5288167 | Laser beam guidance device for civil engineering/earthmoving plant | Genevieve Chabassier | 1994-02-22 |
| 5085509 | Apparatus and method for aligning an optical beam | Robert Ravelet, Genevieve Chabassier, Jacques Griffaton | 1992-02-04 |
| 4265539 | Device which measures the mutual coherence function of a laser beam | — | 1981-05-05 |