Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7898203 | Systems and methods for dynamically compensating motor resistance in electric motors | Andrew Shepherd, Stephen F. Post | 2011-03-01 |
| 6622069 | Automatic motor adjustment for differentially steered dual electric motor system | Andrew Shepherd, Michael S. Bachman | 2003-09-16 |
| 5619435 | Method and apparatus for simulating the behavior and operation of a three-phase induction machine | Rajiva Prakash, Christos Kambouris | 1997-04-08 |
| 5537011 | Method and apparatus for promoting even wear in a multiple-motor drivetrain | Michael S. Bachman, Michael H Standing | 1996-07-16 |
| 5532671 | Method and apparatus for informing a driver of the propulsive capability of a vehicle powertrain | Michael S. Bachman | 1996-07-02 |