Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5062320 | Differential mechanism | David Parsons, Alastair J. Young, Harry D. Temperley | 1991-11-05 |
| RE33336 | Change speed transmission | Alastair J. Young | 1990-09-18 |
| 4627301 | Change speed transmission | Alastair J. Young | 1986-12-09 |
| 4544057 | Rotary transmission | Henry G. Webster | 1985-10-01 |
| 4464900 | Flow valve | — | 1984-08-14 |
| 4201054 | Hydraulic master cylinder | — | 1980-05-06 |
| 4201055 | Hydraulic master cylinder | David M. Parsons | 1980-05-06 |