| 7979163 |
Devices and methods for providing configuration information to a controller |
Brad Terlson, Charles E. Bartlett |
2011-07-12 |
| 7475828 |
Fresh air ventilation control methods and systems |
Charles E. Bartlett, Stephen J. Kemp |
2009-01-13 |
| 7066452 |
Humidifier with reverse osmosis filter |
Timothy J. Kensok |
2006-06-27 |
| 7044397 |
Fresh air ventilation control methods and systems |
Charles E. Bartlett, Stephen J. Kemp |
2006-05-16 |
| 6776817 |
Airflow sensor, system and method for detecting airflow within an air handling system |
Tracy Lentz, Jeffrey M. Hammer, Mark E. Stout |
2004-08-17 |
| 6575228 |
Ventilating dehumidifying system |
Ron S. Ragland, Russell A. Straate, Brad Terlson |
2003-06-10 |
| 6328095 |
Heat recovery ventilator with make-up air capability |
Steven M. Felber, Timothy J. Kensok, Ron S. Ragland, Timothy J. Smith, Russell A. Straate +1 more |
2001-12-11 |
| 6010113 |
Damper with fanning blades |
— |
2000-01-04 |