Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D973840 | Dual chamber backpack sprayer | David Dubiel | 2022-12-27 |
| 10864538 | Dual chamber backpack sprayer | David Dubiel | 2020-12-15 |
| 10766046 | Mix on demand smart backpack sprayer with removable concentrate tank | James R. Fontaine, David Dubiel | 2020-09-08 |
| 10639657 | Mix on demand smart backpack sprayer | James R. Fontaine, David Dubiel | 2020-05-05 |
| D877291 | Diluent tank for a sprayer | James R. Fontaine, David Dubiel | 2020-03-03 |
| D870850 | Concentrate tank for a sprayer | James R. Fontaine, David Dubiel | 2019-12-24 |
| 10464087 | Mix on demand sprayer | Jim Fontaine, David Dubiel | 2019-11-05 |
| 10413922 | Mix on demand sprayer with external by-pass circuit | James R. Fontaine, David Dubiel | 2019-09-17 |