Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12089896 | Device and method for placing a phoropter head in a horizontal position | Julien Velghe | 2024-09-17 |
| 11045085 | Optometry device and method of performing a test using such an optometry device | Michel Nauche, Stéphane BOUTINON, Joel Batisse, Christophe Condat, Pierre Henri Rolland +1 more | 2021-06-29 |
| 10492676 | Phoropter, and method for measuring refraction using a phoroptor of said type | Stéphane BOUTINON, Michel Nauche | 2019-12-03 |
| 10278573 | Corrective eyeglasses and method for subjective refraction by a wearer of said eyeglasses | Stéphane BOUTINON, Michel Nauche | 2019-05-07 |