Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9512591 | Cleaning device for cleaning a bottom of a borehole and method for creating a foundation element | Stefan SPREITZER, Helmut Hross | 2016-12-06 |
| 9464518 | Method and device for producing and measuring a borehole | Christoph Schwanz | 2016-10-11 |
| 9400072 | Maritime supply line | Stefan Michael Finkenzeller, Georg Hofner | 2016-07-26 |
| 9388644 | Drilling device and drilling method | — | 2016-07-12 |