Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276193 | Underground drilling rig and method for erecting same | Jürgen Volkers, Achim Nordbeck | 2025-04-15 |
| 11814906 | Onshore drilling rig and method for moving a top drive in a drill mast of an onshore drilling rig | Achim Nordbeck | 2023-11-14 |
| 6513605 | Apparatus for handling pipes in drilling rigs | — | 2003-02-04 |