Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11754181 | Overmolded diaphragm for use in a pump | Nathan C. Grossman, Tera D. Brezny, Todd L. Johnson | 2023-09-12 |
| 10514027 | High-pressure to low-pressure changeover valve for a positive displacement pump | Todd L. Johnson, Daniel MacDonald | 2019-12-24 |
| D780227 | Diaphragm pump | Bradley H. Hines, Brian W. Koehn, David L. Breeser, Todd L. Johnson | 2017-02-28 |
| D771714 | Diaphragm pump | Bradley H. Hines, Brian W. Koehn, David L. Breeser, Todd L. Johnson | 2016-11-15 |