Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781782 | Indication of motor shaft rotation and controller location | Richard Gonchar, Robert Ellett | 2023-10-10 |
| 10012403 | Wiring connector housing | Randall L. Lisbona, Rick A. Mauk | 2018-07-03 |
| 9909770 | Outdoor fan and indoor blower controller for heating, ventilation and air conditioning system and method of operation thereof | Roger C. Hundt, John P. Stachler, Stephen A. Walter | 2018-03-06 |
| 8948918 | Outdoor fan and indoor blower controller for heating, ventilation and air conditioning system and method of operation thereof | Roger C. Hundt, John P. Stachler, Stephen A. Walter | 2015-02-03 |
| 8755942 | Heating, ventilation and air conditioning system controller having a multifunctional indoor air quality sensor and method of controlling the system based on input from the sensor | Absalon Bonilla, Richard A. Mauk | 2014-06-17 |
| 8444442 | Air conditioning wiring system | Steven C. Brown, Merlin K. Chapin, Robert W. Gilkison, Aylan Him, Randall L. Lisbona +2 more | 2013-05-21 |
| 8368337 | HVAC equipment phase and voltage monitor and control | Absalon Bonilla, Richard A. Mauk, John P. Stachler | 2013-02-05 |
| 8123571 | Air conditioning wiring system | Steven C. Brown, Merlin K. Chapin, Robert W. Gilkison, Aylan Him, Randall L. Lisbona +2 more | 2012-02-28 |