Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162698 | Thermostat with exhaust fan control for air quality and humidity control | Joseph R. Ribbich, Nicholas S. Van Derven | 2021-11-02 |
| 10928084 | Multi-function thermostat with intelligent supply fan control for maximizing air quality and optimizing energy usage | Joseph R. Ribbich, Joseph Ruggiero | 2021-02-23 |