Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9180388 | Filter device for fluids | Ralf Wnuk, Norbert Lang, Nico Welsch | 2015-11-10 |
| 7883559 | System for gas cleaning | Ralf Wnuk | 2011-02-08 |
| 7198715 | Device for separating fluid mixtures | Andreas Busch | 2007-04-03 |