Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12000403 | Stator saver arrangement for canned motor pump | Benjamin Hardy, Patrick Aron DiRico | 2024-06-04 |
| 7793418 | Mounting system and method for scraped surface heat exchanger blades | Curt Hagen, Benjamin Hardy | 2010-09-14 |
| 7647666 | Scraper blade interlocking attachment apparatus and method | Benjamin Hardy | 2010-01-19 |
| 7563087 | Pump rotor seal apparatus and method | Curt Hagen | 2009-07-21 |
| 7325269 | Scraper blade interlocking attachment apparatus and method | Benjamin Hardy | 2008-02-05 |
| 7114552 | Split mutator shaft | Curt Hagen | 2006-10-03 |
| D520203 | Scraper blade | Benjamin Hardy, Curtis L. Hagen | 2006-05-02 |
| D518069 | Pump gearbox bearing retainers and drive shafts | — | 2006-03-28 |
| D517090 | Pump gearbox bearing retainers and drive shafts | — | 2006-03-14 |
| D516087 | Pump gearbox bearing retainers and drive shafts | — | 2006-02-28 |
| D515760 | Scraper blade | Benjamin Hardy, Curtis L. Hagen | 2006-02-21 |
| 6994351 | Mechanical seal device and method for a scraped surface heat exchanger | — | 2006-02-07 |
| D509226 | Combined pump gear box bearing retainers and drive shafts | — | 2005-09-06 |
| D509225 | Combined pump gear box bearing retainers and drive shafts | — | 2005-09-06 |
| D508920 | Combined pump gear box bearing retainers and drive shafts | — | 2005-08-30 |
| 6183231 | Clean-in-place gear pump | — | 2001-02-06 |