Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7758488 | Method of operating a separator by recirculating an entraining liquid | Karl-Heinz Zettier, Markus Hüllmann | 2010-07-20 |
| 4924769 | Device for manufacturing butter | Hanno Lehmann, Johannes Kreimer | 1990-05-15 |
| 4626349 | Device for separating solids from liquids | — | 1986-12-02 |