Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7354188 | Gear pump having input and output screw shafts with a decreasing flight depth toward a gear section in transfer mix areas | Reinhard Uphus | 2008-04-08 |
| 7101076 | Extruder | — | 2006-09-05 |