Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8984974 | Pump transmission with PTO gear and independently clutched impeller | Michael C. Ruthy | 2015-03-24 |
| 8678750 | Specialty pump with heat exchanger and system | — | 2014-03-25 |
| 7517186 | Centrifugal pump and casing therefore | Michael C. Ruthy, Wayne Hable | 2009-04-14 |
| 6997238 | Cooler plate and gearbox assembly | Michael C. Ruthy | 2006-02-14 |