| 9933176 |
Latent capacity adjustment |
Karl J. Mutchnik, Carl L. Garrett, John T. Taylor, Rick St. Mars |
2018-04-03 |
| 9835348 |
Systems and methods for controlling humidity |
Carl L. Garrett |
2017-12-05 |
| 9639100 |
Power-sensing circuit for wireless zone sensors |
Daniel J. Mitchell |
2017-05-02 |
| 9494952 |
Systems and methods for controlling multiple HVAC systems |
John T. Taylor |
2016-11-15 |
| 9261290 |
Methods and systems for controlling an energy recovery ventilator (ERV) |
— |
2016-02-16 |
| 8935008 |
System and method for heating ventilation and air conditioning component detection |
Daniel J. Mitchell |
2015-01-13 |
| 8696800 |
Systems and methods for cleaning air |
— |
2014-04-15 |
| 8117862 |
Device and method for recording air conditioning system information |
Robert W. Helt, Jie Song, Gordon Jeffrey Hugghins, John T. Taylor, W. Randall Erwin +4 more |
2012-02-21 |
| 7975494 |
Control system interface with display for air conditioning apparatus |
Roger L. Boydstun, Robert W. Helt, Gordon Jeffrey Hugghins, Carl L. Garrett, Daniel John Blair +1 more |
2011-07-12 |
| 7640761 |
System and method for controlling indoor air flow for heating, ventilating and air conditioning equipment |
Carl L. Garrett, Robert W. Helt, Gordon Jeffrey Hugghins |
2010-01-05 |
| 7299996 |
Thermostat with energy saving backlit switch actuators and visual display |
Carl L. Garrett, W. Randall Erwin |
2007-11-27 |
| D533091 |
Heating, ventilating and air conditioning controller |
Carl L. Garrett, Nathan P. Parker, Robert W. Helt, Dale C. Cotton, Amy N. Sorensen +1 more |
2006-12-05 |
| 6585484 |
Pivotal and removable door for an air handler |
David J. Rosenthal, Timothy J. Lawlor, Thomas F. Byrne, James T. Vershaw |
2003-07-01 |
| 6377426 |
Gas furnace with variable speed draft inducer |
G. Jeffrey Hugghins, Robert W. Helt, Leonard W. Holmes, James T. Vershaw |
2002-04-23 |
| 6257870 |
Gas furnace with variable speed draft inducer |
G. Jeffrey Hugghins, Robert W. Helt, Leonard W. Holmes, James T. Vershaw |
2001-07-10 |