Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074892 | Appliance control with automatic damper detection | Scott Bracken, Brent Chian, Henry E. Troost | 2011-12-13 |
| 8070481 | Combustion blower control for modulating furnace | Brent Chian | 2011-12-06 |
| 8066508 | Adaptive spark ignition and flame sensing signal generation system | Brent Chian | 2011-11-29 |
| 7985066 | Combustion blower control for modulating furnace | Brent Chian | 2011-07-26 |