Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7258727 | Apparatus for separating particles from a flowing medium | Volker Greif | 2007-08-21 |
| 7004986 | Filter in a filter housing | Edvard Kopec, Manfred Winter, Volker Greif, Klemens Dworatzek, Marion Hartmann +2 more | 2006-02-28 |
| 6884273 | Multicell cyclone and method for producing it | Edvard Kopec, Volker Greif, Klemens Dworatzek, Marion Hartmann | 2005-04-26 |