Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11725351 | Earth working machine having a rotatable working apparatus axially positionally retainable with high tightening torque by means of a central bolt arrangement, and method for establishing and releasing such retention | Christian Berning, Markus Frankemölle, Thomas Lehnert, Andreas Salz, Hardy Wilhelmi | 2023-08-15 |
| 11655598 | Earth working machine having a positive connection between the rotating working assembly and its rotary bearing | Hardy Wilhelmi, Andreas Salz, Sascha Spöth | 2023-05-23 |