Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9216369 | Filter device | Gunnar Grim | 2015-12-22 |
| 9004289 | Filter device | Gunnar Grim | 2015-04-14 |
| 5736054 | Method of determining values of operating parameters of a centrifuge | Johann Feller | 1998-04-07 |
| 5630938 | Evertable drum centrifuge filter | Johannes Feller, Gunnar Grim | 1997-05-20 |
| 5582726 | Filter centrifuge | Johann Feller, Wolfgang Knobloch | 1996-12-10 |
| 5090953 | Method of and apparatus for withdrawing liquid from a centrifuge | Otto Buttner | 1992-02-25 |