Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9328560 | Ground-drilling device | — | 2016-05-03 |
| 9243456 | Earth drilling device | Gerhard Völkel, Peter Grass, Meinolf Rameil | 2016-01-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9328560 | Ground-drilling device | — | 2016-05-03 |
| 9243456 | Earth drilling device | Gerhard Völkel, Peter Grass, Meinolf Rameil | 2016-01-26 |