Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9453384 | Method and device for separating pipes | Torsten Kleinen | 2016-09-27 |
| 9080309 | Device for removing sea bed | — | 2015-07-14 |
| 8662206 | Apparatus and method for making boreholes in the ground, the cross sections of which boreholes partially intersect | Peter Heinrichs | 2014-03-04 |
| 8505650 | Apparatus and method for making boreholes in the ground, the cross sections of which boreholes partially intersect | Willi Schmitz | 2013-08-13 |
| 6484820 | Method and device for driving bore-holes, especially in the sea bed, using a guide tip | Fritz Tibussek | 2002-11-26 |
| 6422324 | Method and device for driving bore-holes, in the sea bed using a counterflush method | Fritz Tibussek | 2002-07-23 |