| 11885493 |
Flue damper with a drainage port |
Mark R. Lundberg, Kyle R. Glover |
2024-01-30 |
| 11703221 |
Flue damper having a float coupled to a damper gate |
Mark R. Lundberg, Kyle R. Glover, Takashi Nozaki |
2023-07-18 |
| 10436476 |
Motor/damper assembly for fuel-fired water heater |
Jozef Boros, Hector J. Donastorg, Ashwin Rao |
2019-10-08 |
| 10203119 |
Low profile damper system for ovens |
Steven E. Guzorek |
2019-02-12 |
| 9835330 |
Linear slide damper system |
Steven E. Guzorek |
2017-12-05 |
| 9581355 |
Motor/damper assembly for fuel-fired water heater |
Jozef Boros, Hector J. Donastorg, Ashwin Rao |
2017-02-28 |
| 7451759 |
Wireless fireplace damper control device |
Kurt Dykema, David L. Klamer |
2008-11-18 |
| 6915799 |
Damper control device for outside applications |
— |
2005-07-12 |
| 6749124 |
Damper control device |
— |
2004-06-15 |
| 6644957 |
Damper control device |
— |
2003-11-11 |
| 6439877 |
Control device for a gas-fired appliance |
— |
2002-08-27 |
| RE37636 |
Demand radiant heating system |
Joseph B. Wortman |
2002-04-09 |
| 6257871 |
Control device for a gas-fired appliance |
Paul W. Droll |
2001-07-10 |
| 5353986 |
Demand radiant heating system |
Joseph B. Wortman |
1994-10-11 |