Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4443747 | Transitioning between multiple modes of inverter control in a load commutated inverter motor drive | Paul M. Espelage, David L. Lippitt, Leland C. Tupper | 1984-04-17 |
| 4431957 | Method and apparatus for generating signals representing motor flux in an AC motor | John D. D'Atre | 1984-02-14 |