Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365155 | Process for manufacturing an optical article with an added value film | Gabriel Keita | 2025-07-22 |
| 11287674 | Spectacle lens comprising an activable optical filter | Jerome Ballet, Samuel Archambeau, Jean-Paul Cano, Loic Quere | 2022-03-29 |
| 10749929 | Providing eyewear equipment using a same identifier among designer, manufacturer, and purchaser | Natacha Stephkov | 2020-08-18 |
| 9557447 | Method for the addition of a functional coating on an optical surface of a spectacle lens suitable to be arranged in a spectacle frame | Philip Miller | 2017-01-31 |
| 7692855 | Optical article having a temperature-resistant anti-reflection coating with optimized thickness ratio of low index and high index layers | Olivier Beinat, Luc Nouvelot, Michele M. Thomas | 2010-04-06 |
| 7175878 | Cold antireflection layer deposition process | Yvon Helmstetter, Jean-Daniel Bernhard | 2007-02-13 |
| 6891673 | Thin film polarization splitter, its manufacture and ophthalmic lens with projection inserts containing it | Herve Cado, Yvon Helmstetter | 2005-05-10 |