Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5831409 | Electric vehicle propulsion system employing AC induction motor control | Frank A. Lindberg, David L. Schantz, Jr., Brian H. Smith, Charles S. Kerfoot, Joseph J. Springer +17 more | 1998-11-03 |
| 5504655 | Electric vehicle power distribution module | Thomas Charles Underwood, James H. DeOms, Brian H. Smith | 1996-04-02 |