Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8349049 | Compact filter element | Thomas Sieber | 2013-01-08 |
| 8105485 | Filtering system, in particular for filtering liquids in internal combustion engines | Markus Kolczyk, Sven Epli, Michael Thienel, Michael Wein, Luiz Carlos Fritz +4 more | 2012-01-31 |