Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7608207 | Method for preparing a photochromic polyurethane latex and application to ophthalmic optics | Jean-Pierre Vairon, Bernadette Charleux, Pascale Tardieu, Sylvette Maisonnier, Jean-Paul Cano | 2009-10-27 |