Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761546 | Gear pump having bearings with cooling ducts | Peter Heidemeyer, Rainer Herter | 2004-07-13 |
| 5593227 | Twin-shaft screw-type extruding machine having mixing elements with wings | Bernhard Scheuring | 1997-01-14 |
| 5029403 | Post treatment plant for plastic granules | Albert Grimminger, Franz-Josef Müller | 1991-07-09 |
| 4984977 | Screw-type extruder having a starting valve and throttle | Albert Grimminger, Wolfgang Lauser, Franz-Josef Müller, Gerhard Pfaff | 1991-01-15 |