Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033354 | Lawn mower with suspended ergonomic seat | James F. Marshall, Matthew R. Hatch, Derrick R. Camenga, Joshua S. Williams | 2011-10-11 |
| 7942224 | Lawn mower with suspended ergonomic seat | James F. Marshall, Matthew R. Hatch, Derrick R. Camenga, Joshua S. Williams | 2011-05-17 |
| 7930813 | Mower suspension system and method | Mark J. Melone, Brian Crossway, James F. Marshall, Frank Marshall | 2011-04-26 |