Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118410 | Device for producing a cavity in a soil | Tobias GERHARDT, Steffen Praetorius | 2021-09-14 |
| 10734793 | System and method for laying underground cables or underground lines in the ground near the surface | Tobias Engel, Tobias GERHARDT, Steffen Praetorius | 2020-08-04 |
| 10027345 | Wall encoding and decoding | Frederic Bauchot, Graham Butler | 2018-07-17 |
| 9909418 | Protective element, concrete element, and method for producing a concrete element | — | 2018-03-06 |
| 9388691 | Protective element, concrete element, and method for producing a concrete element | — | 2016-07-12 |
| 9222233 | Method and device for creating an underwater foundation of a building | — | 2015-12-29 |
| 8763344 | Method for erecting an underground construction | Ilja Irmscher | 2014-07-01 |
| 6463865 | Method and apparatus for subterranean implantation of a soil container | Edward Cranston Howard, John Garde Grady | 2002-10-15 |
| 6336264 | Method and apparatus for loosening and removing connection bolts | Ralf von Borstel, Reinhard Czaja, Frank Kuehn, Claas Hiestermann, Husnu Can +3 more | 2002-01-08 |