Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8505650 | Apparatus and method for making boreholes in the ground, the cross sections of which boreholes partially intersect | Hermann Josef Von Wirth | 2013-08-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8505650 | Apparatus and method for making boreholes in the ground, the cross sections of which boreholes partially intersect | Hermann Josef Von Wirth | 2013-08-13 |