Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345433 | Indoor air quality sensor calibration systems and methods | Stuart Morgan, Brian R. Butler | 2025-07-01 |
| 12311308 | Particulate-matter-size-based fan control system | Stuart Morgan, Brian R. Butler | 2025-05-27 |
| 12259148 | Computerized HVAC filter evaluation system | Stuart Morgan, Brian R. Butler | 2025-03-25 |