Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882120 | DC content control for an inverter | Derrick I. Roe, Bradley J. Recker | 1989-11-21 |
| 4875148 | Control for producing a low magnitude voltage at the output of a PWM inverter | Derrick I. Roe, Bradley J. Recker | 1989-10-17 |
| 4875149 | Phase separation control | Derrick I. Roe, Bradley J. Recker | 1989-10-17 |