Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4664519 | Angle encoder for encoding the zenithal angle between a variable determined direction and the vertical, in particular for a theodolite | Jacques Bodin | 1987-05-12 |
| 4639129 | Method of measuring distance between two observation points | Gerard Fribault | 1987-01-27 |
| 4240069 | Angle coder with variable input angle | Jean Cadet | 1980-12-16 |