Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10962687 | Optical article coated with an antireflection coating comprising a sub-layer partially formed under ion assistance and its manufacturing process | Johann Rotte, Karin Scherer, Daniel Vallet | 2021-03-30 |
| 7692855 | Optical article having a temperature-resistant anti-reflection coating with optimized thickness ratio of low index and high index layers | Frederic Arrouy, Olivier Beinat, Michele M. Thomas | 2010-04-06 |
| 5745240 | Method and device for in situ stress measurement within a thin film upon its deposition on a substrate | Fatima Frakso, Richard Bosmans | 1998-04-28 |
| 5288328 | Apparatus for controlling a material flow emitted by a heated evaporation source and application to a vacuum evaporation coating machine | Aime Perrin | 1994-02-22 |