Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7438305 | Agricultural tractor with movable step | — | 2008-10-21 |
| 7077220 | Tractor with rear castor wheels | James Thomas Dunn, Leonard Bergman | 2006-07-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7438305 | Agricultural tractor with movable step | — | 2008-10-21 |
| 7077220 | Tractor with rear castor wheels | James Thomas Dunn, Leonard Bergman | 2006-07-18 |