Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10344586 | Drilling apparatus for producing a cased bore and method for operating a drilling apparatus | Werner Harthauser | 2019-07-09 |
| 9464398 | Pile-driving apparatus and method for driving a pile element into the ground | Juergen Heilgemeir, Michael Meixner | 2016-10-11 |