Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838676 | Optical device for measuring the position of the main or other directions of vision of both eyes, and anomalies in binocular vision | Etienne Maurice | 1989-06-13 |
| 4368958 | Arrangement for determining the points of penetration of eyeglass areas by visual axes | — | 1983-01-18 |