Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5133575 | Vehicle with axle suspension device with gas spring suspension and control system therefor | Derk Geert Aalderink | 1992-07-28 |
| 4953891 | Connecting structure for connecting a spring axle suspension to a vehicle chassis | — | 1990-09-04 |