Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405030 | Top fired outdoor gas heat exchanger | Robert E. Cabrera | 2025-09-02 |
| 12359846 | Systems and methods for operating a furnace system | Daniel W. Davis, Frank D. Ashby | 2025-07-15 |
| 12298038 | Feedback warning system using inducer pulse width modulation signal | Andrew M. Boyd, Theresa N. Gillette, Thomas D. Chase | 2025-05-13 |
| 12270558 | System and method for faulting to return air sensor | Thomas D. Chase, Theresa N. Gillette, Andrew M. Boyd | 2025-04-08 |