Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12158148 | Screw pump | — | 2024-12-03 |
| 9869314 | Screw pump | Arthur Zinke, Aluisio Loth, Klaus Heizinger, Lorenz Lessmann, Sérgio Krahn +15 more | 2018-01-16 |
| 9759214 | Screw pump with at least two parts | Arthur Zinke, Aluisio Loth, Klaus Heizinger, Lorenz Lessmann, Sérgio Krahn +15 more | 2017-09-12 |