Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10030348 | Apparatus for activating the lateral friction of pile-like load-bearing members | Christian Spang, Gerd Festag, René Schäfer, Sabrina Denne, Anna Amchislavski +5 more | 2018-07-24 |