Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5844159 | Method and system for destroying submerged objects, in particular submerged mines | Christian Labiau, Gilles Kervern, Guy Le Bihan | 1998-12-01 |
| 4808923 | System for calculating the path of a naval vessel | — | 1989-02-28 |
| 4774766 | Weakly magnetic compass | — | 1988-10-04 |
| 4731582 | Method and apparatus for correcting alignment errors in a magnetometer system | Germain Guillemin | 1988-03-15 |
| 4653033 | Goniotelemetry system | — | 1987-03-24 |
| 4470013 | Method and apparatus for positioning a boat by monitoring the magnetic field created by current circulating in an electric circuit | — | 1984-09-04 |
| 4316253 | Apparatus for positioning a body by means of a magnetic field | — | 1982-02-16 |