Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9494320 | Method and system for starting an intermittent flame-powered pilot combustion system | Brent Chian, Douglas D. Bird, Timothy J. Nordberg, Thomas Johnson, Rolf L. Strand | 2016-11-15 |
| 9388984 | Flame detection in a fuel fired appliance | — | 2016-07-12 |
| 9316413 | Selectable efficiency versus comfort for modulating furnace | Timothy J. Nordberg, Brent Chian, Douglas D. Bird, Michael W. Schultz | 2016-04-19 |