Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8678199 | Filter for fluids | Guido Keller, Dietmar Altegoer | 2014-03-25 |
| 8123047 | Filter for fluids in conduits | Guido Keller | 2012-02-28 |
| 5628898 | Backwashable filter having elements with elastically deflectable lips | Klaus Eimer, Hans-Werner Schildmann, Dieter Patzig | 1997-05-13 |