Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |