Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6220219 | Engine speed control for decreasing engine speed | David L. Wadas, James M. Walker, Yei Dei Wang | 2001-04-24 |
| 6042504 | Range shift control | David L. Wadas | 2000-03-28 |
| 5989155 | Engine fuel control for completing shifts in controller-assisted, manually shifted transmission | David L. Wadas | 1999-11-23 |
| 5957001 | Transmission control lever with user interface | Jeffrey J. Johnson | 1999-09-28 |
| 5673592 | Manually shifted transmission with enhanced automatic range shift | Michael J. Huggins, Joseph D. Reynolds, David L. Wadas | 1997-10-07 |