Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588528 | Electric vehicle drive system | — | 2003-07-08 |
| 5828200 | Motor control system for variable speed induction motors | James R. Ligman, Warren E. Dennis | 1998-10-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588528 | Electric vehicle drive system | — | 2003-07-08 |
| 5828200 | Motor control system for variable speed induction motors | James R. Ligman, Warren E. Dennis | 1998-10-27 |