Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7520454 | Cutting tool pertaining to a centrifugal pump | Michael Müller | 2009-04-21 |
| 5692880 | Impeller containing a pair of blades wherein the leading edge of one of the blades is thicker than the leading edge of the other | — | 1997-12-02 |
| 5516261 | Unchokable centrifugal pump | — | 1996-05-14 |
| 5480290 | Submersible motor-driven pump | — | 1996-01-02 |
| 5362258 | Cable-attaching device for a pump | Kurt W. Arnswald | 1994-11-08 |