Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810953 | Electronic interface device between a sensor and a display unit | — | 1989-03-07 |
| 4796210 | Method of displaying the speed and distance on board a motor vehicle | Georges Dubuisson | 1989-01-03 |