Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685692 | Pump housing assembly | — | 1997-11-11 |
| 5078410 | Centrifugal seal | Charles H. Warman, Philip N. Mitchell, Denis J. Martin, deceased | 1992-01-07 |
| 4984966 | Method of making liner | — | 1991-01-15 |
| 4895460 | Sealing for bearing assemblies | — | 1990-01-23 |
| 4844693 | Low-flow pump casing | — | 1989-07-04 |
| 4664592 | Centrifugal pump impeller configured to limit fluid recirculation | — | 1987-05-12 |
| 4566850 | Pump | — | 1986-01-28 |
| 4264273 | Casing and casing liners for centrifugal pumps of the volute type | — | 1981-04-28 |