Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6516485 | Washing machine having a variable speed motor | Sudhir D. Savkar, Richard Leland Butsch, Richard E. Hornung, Walter Whipple, III | 2003-02-11 |
| 6189171 | Washing machine having a variable speed motor | Sudhir D. Savkar, Richard Leland Butsch, Richard E. Hornung, Walter Whipple, III | 2001-02-20 |
| 5410230 | Variable speed HVAC without controller and responsive to a conventional thermostat | Warren F. Bessler, Rajendra K. Shah | 1995-04-25 |
| 4484243 | Protective circuit arrangement for a sheathed heating element | LeRoy J. Herbst, Robert K. Hollenbeck, Thomas E. Jenkins, John L. Preher, Jimmy R. Rickard | 1984-11-20 |