Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8702906 | Dewatering screen and method for manufacturing the same | André Gregarek, Andreas Hanelt, Bernhard Wiedner, Theodor Burchard, Andreas Aigner | 2014-04-22 |
| 8349132 | Dewatering screen and method for the production thereof | André Gregarek, Andreas Hanelt, Bernhard Wiedner, Theodor Burchard, Andreas Aigner | 2013-01-08 |