Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1079623 | Base station | Philip C. Dretzka, Daniel A. Phipps | 2025-06-17 |
| D1059425 | Lawn mower powerhead | Philip C. Dretzka, Daniel A. Phipps | 2025-01-28 |
| D1016860 | Lawnmower shell | Philip C. Dretzka, Aaron Curtis, Khari S. Clarke, Kevin D. Docken, Daniel A. Phipps | 2024-03-05 |
| D999258 | Snowthrower housing | Philip C. Dretzka, Timothy J. Clift, Michael Turbak, Daniel A. Phipps | 2023-09-19 |
| D966176 | Wheel | Philip C. Dretzka, Aaron Curtis, Khari S. Clarke, Daniel A. Phipps | 2022-10-11 |