Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7487843 | Adjustable quick hitch | Thomas Tuttle | 2009-02-10 |
| 7404448 | Coupler with self-latching and self-locking latching mechanism for a quick hitch | Thomas Tuttle | 2008-07-29 |
| 4889203 | Composite engine enclosure | — | 1989-12-26 |
| 4779692 | Battery enclosure system for tractors | Alfred J. Joscher | 1988-10-25 |
| 4667629 | Air-intake duct for work vehicles | — | 1987-05-26 |
| 4400988 | Single gear opposed reaction transmission brake | — | 1983-08-30 |