Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9945195 | Method for connecting a drill head to a drill pipe, and device for holding a drill head | Frank-Peter Jost | 2018-04-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9945195 | Method for connecting a drill head to a drill pipe, and device for holding a drill head | Frank-Peter Jost | 2018-04-17 |