Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6315530 | Submerged pump having a shaft isolator | Douglas J. Goodnick, Kenneth Wasch, Martin Leslie | 2001-11-13 |
| 4386886 | Adjustable vortex pump | — | 1983-06-07 |
| 4338062 | Adjustable vortex pump | — | 1982-07-06 |