Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8414257 | Self-priming centrifugal pump | Thomas McClain Scott, Michael Keith | 2013-04-09 |
| 8128340 | Stacked self-priming pump and centrifugal pump | Michael Keith | 2012-03-06 |
| 8123458 | Stacked self-priming pump and centrifugal pump | Michael Keith | 2012-02-28 |
| 7156614 | Centrifugal pump with multiple inlets | Michael Keith | 2007-01-02 |
| D534547 | Stacked self-priming pump and centrifugal pump | Michael Keith | 2007-01-02 |
| 6799943 | Centrifugal pump with multiple inlets | Michael Keith | 2004-10-05 |