Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464518 | Method and device for producing and measuring a borehole | Ulli WIEDENMANN | 2016-10-11 |
| 8864422 | Method and arrangement for producing a trench wall element | — | 2014-10-21 |
| 8801334 | Method for producing an underwater foundation element, adjustment head for an underwater foundation element and underwater working arrangement | Simon Paulus, Ulli WIEDENMANN | 2014-08-12 |