Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8858668 | Wedge-shaped filter element with two leaf filters | Uwe Felber, Ulrich Stahl | 2014-10-14 |
| 8597392 | Filter arrangement with overlapping swords | Ulrich Stahl, Uwe Felber | 2013-12-03 |
| 8157883 | Compressible filter element having end caps inclined to one another | Uwe Felber, Ulrich Stahl, Christian Arns | 2012-04-17 |