Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9880223 | Parameter estimation system and method for an induction motor | David M. Messersmith, Haihui Lu, Thomas A. Nondahl, Zhenhuan Yuan | 2018-01-30 |
| 9035737 | High speed transformer | Ravi P. Nanayakkara, Jeffrey R. Annis, Randall S. Langer | 2015-05-19 |
| 8742767 | Parameter estimation system and method for an induction motor | David M. Messersmith, Haihui Lu, Thomas A. Nondahl, Zhenhuan Yuan | 2014-06-03 |