Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7099140 | Method and apparatus for combining PTCR/OL and run capacitor | Alan J. Janicek, Mark A. Heflin | 2006-08-29 |
| 6943661 | Quick-connect positive temperature coefficient of resistance resistor/overload assembly and method | Alan J. Janicek, Mark A. Heflin, Ted P. Struttmann | 2005-09-13 |
| 6670881 | Positive temperature coefficient resistor/overload resistor method and assemblies | Alan J. Janicek, Mark A. Heflin | 2003-12-30 |
| 5736697 | Mechanically actuated indicator for a pushbutton switch | Lyle J. Bush, Sean Hicks | 1998-04-07 |
| 5142261 | Constant-on, variable-stroke refrigeration thermostat | Ronald W. Kelly | 1992-08-25 |
| 5101188 | Condition responsive switching apparatus | Ronald W. Kelly | 1992-03-31 |
| 4937549 | Condition responsive switching apparatus | Ronald W. Kelly | 1990-06-26 |
| 4774489 | Temperature responsive electrical switch device | Ronald W. Kelly | 1988-09-27 |