Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692385 | System and method initiating defrost in response to speed or torque of evaporator motor | Roger Carlos Becerra, Brian L. Beifus, Richard S. Tatman, William Hittie | 1997-12-02 |
| 5682826 | Systems and methods for controlling a draft inducer for a furnace | — | 1997-11-04 |
| 5680021 | Systems and methods for controlling a draft inducer for a furnace | — | 1997-10-21 |
| 5676069 | Systems and methods for controlling a draft inducer for a furnace | — | 1997-10-14 |
| 5616995 | Systems and methods for controlling a draft inducer for a furnace | — | 1997-04-01 |