Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5791189 | Compound transmission with repeat or double-I shift pattern | — | 1998-08-11 |
| 5471893 | Downshift inhibitor | — | 1995-12-05 |
| 5263379 | Automatic range shift arrangement | David Edward Gibbons | 1993-11-23 |
| 4974474 | Pneumatic control system for range type compound transmission | — | 1990-12-04 |