Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7219779 | Hydro-pneumatic suspension system | Wolfgang Bauer | 2007-05-22 |
| 7059127 | Hydro-pneumatic spring support arrangement | Wolfgang Bauer | 2006-06-13 |
| 6145859 | Hydro-pneumatic driven axle suspension | August Altherr, Fritz Glaser, Werner Heim, Ewald Rudy, Michael Teich +2 more | 2000-11-14 |