Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052878 | Filter element with coating for surface filtration | Stefan Hajek, Urs Herding, Kurt Palz, Reiner Thuerauf, Bernd Meindl | 2011-11-08 |
| 6331197 | Sintered plastic particles filter element | Walter Herding | 2001-12-18 |