Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D798346 | Rotary damper | James E. Pearson | 2017-09-26 |
| 7511239 | Simultaneous control of multiple liquid level settings in a diaphragm valve, using a single rotatable control shaft | Philip C. Hawken, Jerome C. Klopp, Robert van der Linde | 2009-03-31 |
| 7174734 | Refrigerator damper with PTC heater actuation | Thomas J. Davern, James E. Pearson | 2007-02-13 |
| 6880359 | Flow-through rotary damper providing compartment selectivity for a multi-compartment refrigerator | James E. Pearson, Thomas J. Davern | 2005-04-19 |
| 6483052 | Electromechanical appliance programmer/timer | Ronald S. Joyce, James E. Pearson | 2002-11-19 |
| 6346681 | Pressure switch | Ronald S. Joyce, Carl H. Poppe | 2002-02-12 |
| 6201200 | Self locking knob attachment shaft for program timers | James E. Pearson, Ronald S. Joyce | 2001-03-13 |
| 5191310 | Adjustable cycling switch for electric range | George Obermann, Ronald S. Joyce | 1993-03-02 |