Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199059 | Ground drilling device and use of a ground drilling device | Stefan Hermes | 2021-12-14 |
| 11156040 | Ground drilling device, system comprising a ground drilling device, method for earth drilling and use of a ground drilling device | Stefan Hermes, Dieter Wurm, Sebastian Fischer, Andreas Joachim Hanses, Lars Rosenthal +3 more | 2021-10-26 |