Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9475166 | Method for cutting-out a multi-layer ophthalmic lens | Muriel Godeau, Aude Lapprand, Cedric Lemaire, Gilles Massey, Sébastien Pinault +2 more | 2016-10-25 |
| 5946074 | Apparatus for centering a spectacles lens and positioning a gripping member thereon | Christian Joncour | 1999-08-31 |
| 5598223 | Method for transforming a video image into an image suitable for a display matrix | Thierry Leroux | 1997-01-28 |
| 5033840 | Interpupillary distance measuring device with no moving parts | Jean-Claude Hennequin | 1991-07-23 |