Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207935 | Electronic control device and control circuit for an air suspension system of a commercial vehicle | Dudley Harrison, Carl Mellings, Christian Schering, Siegfried Heer, Stefan Becke +3 more | 2021-12-28 |
| 10814691 | Mechanically actuated leveling valve mechanism | Dudley Harrison, Carl Mellings, Christian Schering, Siegfried Heer, Stefan Becke +3 more | 2020-10-27 |
| 8931788 | Lift axle valve unit | Stefan Becke, Tobias Tschöke | 2015-01-13 |
| 8858667 | Coupling head with a filter element | — | 2014-10-14 |
| 6840279 | Pneumatic switching valve for systems for lifting and lowering the body of vehicles including air suspension | Roland Blanz | 2005-01-11 |
| 6623016 | Control system for lifting and lowering the body of an air-suspended vehicle including level control | Roland Blanz | 2003-09-23 |
| 6526866 | Radial sealed air brake chamber | Steffen Pisoni | 2003-03-04 |
| 6367887 | Trailer brake valve | — | 2002-04-09 |
| 5730428 | Leveling valve having a precision adjustment device | — | 1998-03-24 |