Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416781 | Gear pump including friction brake ring to generate uniform conveyance flow | Arkardiusz Tomzik, Dietrich Witzler | 2016-08-16 |
| 9289732 | Dynamic mixer | Dietrich Witzler, Heike Jungbluth | 2016-03-22 |
| 9004890 | Gear wheel pump | Arkadiusz Tomzik, Dietrich Witzler, Michael Baumann, Frank Herre, Martin Stiegler +2 more | 2015-04-14 |
| 7278776 | Apparatus and method for injecting a liquid dye into a polymer melt | Georg Stausberg, Jörg Alexander, Jurgen Hasenburg | 2007-10-09 |
| 6315537 | Spin pump having a cooling sleeve surrounding the drive shaft | Egon Gathmann, Thomas E. Kramer, Jurgen Hasenburg | 2001-11-13 |