Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10634218 | Multiplying nested gearbox | David R. Hall, Daniel Madsen, Nathan Davis | 2020-04-28 |
| 10544017 | Winch with one-way reverse tensioner | David R. Hall, Jerome Miles, Daniel Madsen | 2020-01-28 |
| 10532917 | Winch with impact transmission | David R. Hall, Jerome Miles, Daniel Madsen, Joe Fox, Jedediah Knight +1 more | 2020-01-14 |