| 6622069 |
Automatic motor adjustment for differentially steered dual electric motor system |
Marc R. Davis, Andrew Shepherd |
2003-09-16 |
| 6611116 |
Anti-spin control for a separately excited motor drive system |
Gevorg Nahapetian, Bill May |
2003-08-26 |
| 5537011 |
Method and apparatus for promoting even wear in a multiple-motor drivetrain |
Michael H Standing, Marc R. Davis |
1996-07-16 |
| 5532671 |
Method and apparatus for informing a driver of the propulsive capability of a vehicle powertrain |
Marc R. Davis |
1996-07-02 |
| 5123081 |
Temperature control system for motors and power components of a material handling vehicle |
David L. Kellogg, James M. Simmons, Jr., Issac Avitan |
1992-06-16 |
| 5113344 |
Material handling vehicle identification tag |
David L. Kellogg, James M. Simmons, Jr., Isaac Avitan |
1992-05-12 |
