Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873531 | Identification transponder for use when a vehicle passes a given point | Marc Heddebaut, Pierre Mainardi, Denis Duhot | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873531 | Identification transponder for use when a vehicle passes a given point | Marc Heddebaut, Pierre Mainardi, Denis Duhot | 1989-10-10 |