Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636012 | Stator and rotor resistance identifier using high frequency injection | Semyon Royak, Mark M. Harbaugh | 2003-10-21 |
| 6617821 | Method and apparatus for compensating for device dynamics by adjusting inverter carrier frequency | David W. Schlegel, David Leggate | 2003-09-09 |
| 6541933 | Angle control of modulating wave to reduce reflected wave overvoltage transients | David Leggate | 2003-04-01 |