Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697162 | Arrangement serving to indicate the direction of a given geographic location | Jean-Jacques Born | 1997-12-16 |
| 5605614 | Magnetic microcontactor and manufacturing method thereof | — | 1997-02-25 |
| 5598381 | Method for taking directions and timepiece intended to make use of this method | Rudolf Dinger | 1997-01-28 |
| 5596551 | Watch comprising an arrangement for detecting the direction of the terrestrial magnetic north | Jean-Jacques Born, Rudolf Dinger | 1997-01-21 |