Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8985490 | Chopper pump with cutting inserts | Glenn R. Dorsch, Kent H. Keeran, Rich Ballou | 2015-03-24 |
| 8905341 | Screw-type centrifugal pump with cutting inserts | Glenn R. Dorsch, Kent H. Keeran, Rich Ballou | 2014-12-09 |