Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9593984 | Sensor probe | — | 2017-03-14 |
| 9574793 | Systems and methods for controlling gas powered appliances | Daniel L. Furmanek, Thomas P. Buescher | 2017-02-21 |
| 9568196 | Systems and methods for controlling gas powered appliances | Daniel L. Furmanek, Thomas P. Buescher | 2017-02-14 |
| 9551504 | HVAC system remote monitoring and diagnosis | Gregg M. Hemmelgarn, Fadi M. Alsaleem, Priotomo Abiprojo | 2017-01-24 |
| 9410719 | Systems and methods for controlling gas powered appliances | Daniel L. Furmanek, Thomas P. Buescher | 2016-08-09 |
| 9366433 | Control for monitoring flame integrity in a heating appliance | — | 2016-06-14 |
| 9303897 | Compensating for sensor thermal lag | — | 2016-04-05 |
| 9285802 | Residential solutions HVAC monitoring and diagnosis | — | 2016-03-15 |
| 9103550 | Systems and methods for controlling a water heater | Donald E. Donnelly, Edward B. Evans, John S. Haefner, G. Scott Vogel | 2015-08-11 |
| 8572991 | Condensate liquid level sensor and drain fitting | — | 2013-11-05 |
| 8176881 | Systems and methods for controlling a water heater | Donald E. Donnelly, Edward B. Evans, John S. Haefner, G. Scott Vogel | 2012-05-15 |
| 7434544 | Water heater with dry tank or sediment detection feature | Donald E. Donnelly, Herbert G. Ray | 2008-10-14 |
| 6521869 | System for powering an igniter to a level proven to ignite gas | Don E. Donnelly, Steve E. Coats | 2003-02-18 |
| 5754090 | Thermostat having a temperature sensing element which includes a member having a negative coefficient of thermal expansion | — | 1998-05-19 |
| 5725368 | System for providing rapid warm-up of electrical resistance igniter | — | 1998-03-10 |
| 4827397 | Microcomputer-based spark ignition gas burner control system | Robert W. Haul | 1989-05-02 |