Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8216496 | Filter element with sealing and method of producing the filter element | Pius Trautmann | 2012-07-10 |
| 8075658 | Filter element | Daniel Volkmer, Maximilian Graf, Markus Weindl | 2011-12-13 |
| 8062404 | Filter insert | Daniel Volkmer, Jorg Meier, Maximilian Grad, Johann Rackerseder, Markus Weindl +1 more | 2011-11-22 |
| 7637974 | Active carbon coated filter element for preventing the leaking of hydrocarbons | Hans-Peter Scholl, Guenther Scholz, Heinz Daubner, Johann Rackerseder, Reinhold Lebherz +3 more | 2009-12-29 |