Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9054625 | Variable speed drive system | James H. Spreen | 2015-06-09 |
| 8664903 | Adaptive flux control drive | — | 2014-03-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9054625 | Variable speed drive system | James H. Spreen | 2015-06-09 |
| 8664903 | Adaptive flux control drive | — | 2014-03-04 |