Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10113619 | Locking device and locking method for the tool holder of a drilling system | Ewald Schmitt | 2018-10-30 |
| 5707182 | Process and a device for exactly holding the vertical excavating direction of a diaphragm wall | — | 1998-01-13 |