Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8215620 | Self-pumping ride level control system | — | 2012-07-10 |
| 8002250 | Air spring and shock absorber unit with operator control element | Joachim Hujer | 2011-08-23 |
| 7980566 | Pneumatic ride level control system | — | 2011-07-19 |
| 6412759 | Method for controlling system including a controllable air spring and a controllable shock absorber connected in parallel | — | 2002-07-02 |