Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5499869 | Device for adjusting the pressure of the plastic material in a screw extruder | — | 1996-03-19 |
| 4984977 | Screw-type extruder having a starting valve and throttle | Albert Grimminger, Franz-Josef Müller, Gerhard Pfaff, Edgar Schlipf | 1991-01-15 |
| 4614307 | Apparatus for the granulating of plastic material with axial adjustment of the cutting head | — | 1986-09-30 |