Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7455251 | Pump impeller and chopper plate for a centrifugal pump | James C. Harmon, James Shaw | 2008-11-25 |
| 7234657 | Pump impeller and chopper plate for a centrifugal pump | James C. Harmon, James Shaw | 2007-06-26 |
| 7168915 | Apparatus for axial adjustment of chopper pump clearances | James C. Harmon | 2007-01-30 |
| 7121794 | Component assembly for reconfiguring a centrifugal pump | David P. Borrowman | 2006-10-17 |
| 7118327 | Impeller and cutting elements for centrifugal chopper pumps | James C. Harmon | 2006-10-10 |
| 7080797 | Pump impeller and chopper plate for a centrifugal pump | James C. Harmon, James Shaw | 2006-07-25 |