Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085521 | Flame rod drive signal generator and system | — | 2011-12-27 |
| 8074892 | Appliance control with automatic damper detection | Scott Bracken, Timothy J. Nordberg, Henry E. Troost | 2011-12-13 |
| 8070481 | Combustion blower control for modulating furnace | Timothy J. Nordberg | 2011-12-06 |
| 8066508 | Adaptive spark ignition and flame sensing signal generation system | Timothy J. Nordberg | 2011-11-29 |
| 7985066 | Combustion blower control for modulating furnace | Timothy J. Nordberg | 2011-07-26 |