Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5420492 | Method and apparatus of operating a dynamoelectric machine using DC bus current profile | James L. Skinner, Douglas M. Petty | 1995-05-30 |
| 5241257 | Drive system for household appliances | Craig J. Nordby, Marco Venturini, Ciaran O'Breartuin | 1993-08-31 |
| 5235504 | High power-factor converter for motor drives and power supplies | — | 1993-08-10 |
| 5197667 | HVAC low power usage circulation blower | Benjamin Bowsky, Jerry D. Lloyd, Bernard T. Brown | 1993-03-30 |
| 5115181 | Power converter for a switched reluctance motor | — | 1992-05-19 |
| 5070565 | Unbalanced load detection system and method for a household appliance | Douglas M. Petty | 1991-12-10 |
| 4986092 | Speed control for inverter driven washing machine | John Stephen Thorn | 1991-01-22 |