Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8220577 | Lawn mower with suspended ergonomic seat | James F. Marshall, Derrick R. Camenga, Joshua S. Williams, William J. Decker | 2012-07-17 |
| 8033354 | Lawn mower with suspended ergonomic seat | James F. Marshall, Derrick R. Camenga, Joshua S. Williams, William J. Decker | 2011-10-11 |
| 7942224 | Lawn mower with suspended ergonomic seat | James F. Marshall, Derrick R. Camenga, Joshua S. Williams, William J. Decker | 2011-05-17 |