Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655293 | Device and method for ground freezing | Abraham Sliwo | 2020-05-19 |
| 10196792 | Ground freezing method | Abraham Sliwo | 2019-02-05 |
| 9708787 | Method for producing a contiguous ice body in a ground-freezing process | Rolf Heninger, Rebecca Wallus, Martin Ziegler | 2017-07-18 |