Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9482884 | Method of determining an ophthalmic lens | Jean-Pierre Chauveau, Frederic Dubois, Cyril Guilloux, Melanie Tessieres, Helene De Rossi | 2016-11-01 |
| 8807748 | Appliance for reading the shape of a rim or a half-rim of an eyeglass frame, and a corresponding reading method | — | 2014-08-19 |
| 8439500 | Method of calculating an optical system according to a given spectacle frame | Frederic Dubois, Cyril Guilloux, Pascal Allione, Cécile Pietri, David Freson | 2013-05-14 |
| 8132909 | Method of preparing an ophthalmic lens to be flush with a surround of an eyeglass frame | Fabien Divo | 2012-03-13 |
| 5946074 | Apparatus for centering a spectacles lens and positioning a gripping member thereon | Christian Massart | 1999-08-31 |
| 5845408 | Contour reading device, in particular for eyeglass lenses | Alain Chansavoir | 1998-12-08 |
| 5398460 | Method for checking that lenses to be fitted to an eyeglass frame match the contour of the rims or surrounds of the frame | — | 1995-03-21 |
| 5209026 | Device for fastening a holding part on an eyeglass lens, incorporating a lockable arm | Jean-Louis Cariou, Claude Borius, Philippe Clara, Francois Brule | 1993-05-11 |
| 5181344 | Device for fastening a holding part on an eyeglass lens | Alain Chansavoir, Bruno Marande | 1993-01-26 |
| 5070657 | Device for fastening a holding part on an eyeglass lens | Francois Brule, Jean-Louis Carriou | 1991-12-10 |
| 5027492 | Device for fitting temporary securing means to a workpiece | Alain Chansavoir, Michel Nauche | 1991-07-02 |
| 4798459 | Ophthalmic lens centering device | — | 1989-01-17 |
| 4653881 | Apparatus for measuring the parameters required when mounting ophthalmic lenses upon a spectacles frame | — | 1987-03-31 |
| 4650300 | Luminous source for measuring device of the ocular parameters of a subject | — | 1987-03-17 |
| 4625418 | Apparatus for determining the diameter of a lens to fit an eyeglass frame | Annick Leducq | 1986-12-02 |
| 4626088 | Ocular parameter measuring device with digitally controlled virtual graticules | Alain Pierre, Patrice Renan, Jean-Louis Roumegoux, Francoise Richard, by Jacques M. G. Richard, heir +2 more | 1986-12-02 |