Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6109384 | Vehicle front wheel speed change apparatus | Steven D. Bromley, Paul David Eames | 2000-08-29 |
| 5910065 | Transmission with creep gear | John Graham Willacy | 1999-06-08 |
| 5113715 | Gear change mechanism | — | 1992-05-19 |
| 5090263 | Gear coupler | John R. Barton | 1992-02-25 |
| 4594906 | Power take-off mechanisms | Martin P. Vincent | 1986-06-17 |