Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D777795 | Handle for a ground working implement | David J. Martin, Philip C. Dretzka | 2017-01-31 |
| D776721 | Snowthrower chute control | David J. Martin, Philip C. Dretzka, Nathan J. Friberg | 2017-01-17 |