Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6206043 | CAM operated diverter valve | Jay P. Griswold, Wesley A. Swanson | 2001-03-27 |
| 5848610 | Motorized diverter valve | Robert J. Cooper, Manuel Gamez | 1998-12-15 |
| 4980523 | Appliance programmer/timer with bi-directional drive | Robert Aigner, Joseph J. Mahon | 1990-12-25 |