Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9708787 | Method for producing a contiguous ice body in a ground-freezing process | Rolf Heninger, Ralf Schmand, Martin Ziegler | 2017-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9708787 | Method for producing a contiguous ice body in a ground-freezing process | Rolf Heninger, Ralf Schmand, Martin Ziegler | 2017-07-18 |