Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8765216 | Process for the manufacture of lenses | Pierre-Jean Calba, Joseph Martin, Karin Scherer, Alain Thuillier | 2014-07-01 |
| 7939127 | Method for obtaining a mark on a low surface energy ophthalmic lens | Dominique Conte, Gerhard Keller | 2011-05-10 |
| 6473247 | Optical lens support and method for using same | Gerhard Keller, Michel Mace, Gilles Menges, Patrick Lametairie, Jean-Claude Duon +1 more | 2002-10-29 |