Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11022382 | System and method for heat exchanger of an HVAC and R system | Randal H. Edmunds | 2021-06-01 |
| 10670316 | Compressor and fan staging in heating, ventilation, and air conditioning systems | Randal H. Edmunds, Steven M. Maddox, David B. Woodward | 2020-06-02 |