Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7261243 | Thermostat responsive to inputs from external devices | Steven Casey, John M. Sartain | 2007-08-28 |
| 7174239 | Retrieving diagnostic information from an HVAC component | Steven L. Carey | 2007-02-06 |
| 7100382 | Unitary control for air conditioner and/or heat pump | Dean A. Drake, Nagaraj Jayanth | 2006-09-05 |
| 6705342 | Modulating gas valve with natural/LP gas conversion capability | Mike C. Santinanavat | 2004-03-16 |
| 6230979 | Controller for two-stage heat source, usable with single and two stage thermostats | Stephen J. Vendt, David Cenedella | 2001-05-15 |
| 5984003 | System and method for controlling operation of a multi-speed circulation blower in a heating and cooling apparatus | — | 1999-11-16 |
| 5403182 | Control system for gas fired heating apparatus using double-throw radiant heat sensing switch | Bartholomew L. Toth | 1995-04-04 |
| 5224649 | Digital thermostat with single rotary encoder switch for establishing set point temperature | Bernard T. Brown | 1993-07-06 |
| 5127464 | Thermostat providing electrical isolation therein between connected heating and cooling transformers | Bartholomew L. Toth | 1992-07-07 |