Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10746189 | Center bushing to balance axial forces in multi-stage pumps | Paul J. Ruzicka, Marcos Roimicher | 2020-08-18 |
| 10533570 | Opposed impeller wear ring undercut to offset generated axial thrust in multi-stage pump | Paul J. Ruzicka | 2020-01-14 |