Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10246847 | Cleaning device for cleaning an underwater ground-working apparatus and method | Ulli WIEDENMANN, Diego Bellato | 2019-04-02 |
| 9074341 | Trench wall cutter and method for producing a trench in the ground | Stefan Schindler | 2015-07-07 |
| 8820015 | Shuttering element for a trench wall and method for producing the trench wall | Marcus Daubner, Ralf Meyer, Andreas Ackermann | 2014-09-02 |