| 11378300 |
Energy recovery ventilator with reduced power consumption |
Daniel J. Dempsey, Kevin D. Thompson, Eric W. Adams, Kent Kuffner |
2022-07-05 |
| 11035586 |
Energy recovery ventilator |
Daniel J. Dempsey, Eric W. Adams, Kenton J. Kuffner |
2021-06-15 |
| 10852071 |
Method of operating an energy recovery system |
Eric W. Adams |
2020-12-01 |
| 10775071 |
Energy recovery ventilator |
Daniel J. Dempsey |
2020-09-15 |
| 10760856 |
Accessory installation to a heating or cooling system |
Kent Kuffner |
2020-09-01 |
| 10222085 |
Energy recovery ventilator with reduced power consumption |
Daniel J. Dempsey, Kevin D. Thompson, Eric W. Adams, Kent Kuffner |
2019-03-05 |
| 10041743 |
Energy recovery ventilator |
Eric W. Adams |
2018-08-07 |
| 9995538 |
Cleat arrangement for accessory installation to a heating or cooling system component |
Kent Kuffner |
2018-06-12 |
| 9664405 |
Control system for energy recovery ventilator |
Daniel J. Dempsey |
2017-05-30 |
| 7252696 |
Fan coil media cabinet |
Danny L. Jenkins, Kevin H. Waldo, Robert G. Fisher |
2007-08-07 |
| 6814773 |
Expandable media filter assembly |
Rajendra K. Shah, Danny L. Jenkins |
2004-11-09 |
| 6652613 |
Expandable media filter with flexible spacing ribbons |
Rajendra K. Shah, Danny L. Jenkins |
2003-11-25 |
| 6638333 |
Method and apparatus for assembling an expandable media filter with spacing ribbons |
Daniel E. Schuld, Robert C. Squier, Rajendra K. Shah, Danny L. Jenkins, Robert G. Fisher |
2003-10-28 |
| 6599343 |
Method and apparatus for assembling an expandable and disposable media filter |
Michael Fredrick, Daniel E. Schuld, Robert C. Squier, Rajendra K. Shah, Danny L. Jenkins |
2003-07-29 |
| 6592643 |
Method and apparatus for assembling an expandable media filter |
Rajendra K. Shah, Danny L. Jenkins |
2003-07-15 |
| 4936101 |
Fan arrangement for thru-the-wall unit |
Avinash N. Patel |
1990-06-26 |
| 4911234 |
Heat exchanger coil with restricted airflow accessibility |
Avinash N. Patel, Kevin Torrance |
1990-03-27 |