Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6923643 | Premix burner for warm air furnace | Michael W. Schultz | 2005-08-02 |
| 6892547 | Cooling set point control | — | 2005-05-17 |
| 6880548 | Warm air furnace with premix burner | Michael W. Schultz | 2005-04-19 |