Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5234316 | Filtering device for a canned motor | — | 1993-08-10 |
| 5188463 | Bearing for the shaft of a canned motor pump | Hansjorg Heinrich | 1993-02-23 |
| 5144177 | Canned motor pump with heat exchanger in rotor chamber | — | 1992-09-01 |