Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11002261 | Mechanically driven modular diaphragm pump | Bradley J. Hines, Brian W. Koehn, Adam K. Collins | 2021-05-11 |
| 10968903 | Handheld sanitary fluid sprayer having resilient polymer pump cylinder | Diane L. Olson, Robert W. Kinne | 2021-04-06 |