Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325640 | Electro-optical triangulation rangefinder for contour measurement | Marc Dreyfus | 1982-04-20 |
| 4283147 | Electro-optical scanning system | Marc Dreyfus | 1981-08-11 |
| 4226536 | Electro-optical contour measuring system | Marc Dreyfus | 1980-10-07 |