Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D686692 | Filter disk | Franz-Peter Schaub, Maria Festner, Josef Taszarek, Olivier Hasenauer | 2013-07-23 |
| D686693 | Filter disk | Franz-Peter Schaub, Maria Festner, Josef Taszarek, Olivier Hasenauer | 2013-07-23 |