Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7175368 | Method and test setup for determining the bearing behaviour of displacement piles | — | 2007-02-13 |
| 7040842 | Method and device for making a foundation member | — | 2006-05-09 |
| 5035071 | Trench wall cutter | Peter Teschemacher | 1991-07-30 |
| 4790689 | Method and apparatus for producing a support element in the ground | Gunter Henn, Manfred Stocker, Konrad Friedrich, Thomas Bauer | 1988-12-13 |