Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079304 | Method and device for pressing | Jens Schulz, Roman Zmuszinski | 2011-12-20 |
| 4467713 | Method of recovering oil from oil-bearing vegetable matter | Manfred Knuth | 1984-08-28 |
| 4401023 | Worm press | Gunther Suhr, Manfred Knuth, Wilhelm Malchow | 1983-08-30 |
| 4357865 | Apparatus for the recovery of oil from oil-bearing vegetable matter | Manfred Knuth | 1982-11-09 |
| 4271754 | Method of and apparatus for pressing of liquids from solid materials | — | 1981-06-09 |
| 4223601 | Press worm, especially for filter presses | Manfred Knuth | 1980-09-23 |