Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6280148 | Microdosing device and method for operating same | Roland Zengerle, Michael Freygang, Stephan Messner, Matthias Ashauer, Rainer Rossberg | 2001-08-28 |
| 6227824 | Fluid pump without non-return valves | — | 2001-05-08 |
| 6109889 | Fluid pump | Roland Zengerle, Stephan Messner | 2000-08-29 |