Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4624854 | Continuous method of sterilizing foodstuffs | Gerd Naumann | 1986-11-25 |
| 4563243 | Apparatus and a method for producing wood pulp in a hollow cylinder containing a rotatable screw | Klaus Koch | 1986-01-07 |
| 4530761 | Extrusion devices | Klaus Koch, Rainer Klaus, Hans-Joachim Schaeffer | 1985-07-23 |
| 4529232 | Cylinder or barrel flange connection | Hans-Joachim Schaeffer | 1985-07-16 |
| 4509419 | Worm press for mechanically separating liquid/solid mixtures | Klaus Koch, Hans-Joachim Schaeffer | 1985-04-09 |
| 4503764 | Press installation | Klaus Koch | 1985-03-12 |
| 4475452 | Bark processing machine | Klaus Koch | 1984-10-09 |
| 4429628 | Extraction device | Klaus Koch | 1984-02-07 |
| 4404101 | Extraction device for removing liquid from a liquid-solid mixture | Klaus Koch, Hans-Joachim Schaeffer | 1983-09-13 |
| 4400218 | Apparatus for the continuous manufacture of glucose containing products | Klaus Koch | 1983-08-23 |