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System and method for integrated control of supply fan |
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| 9353868 |
Seal for energy recovery wheels having spaced apart lateral walls |
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2016-05-31 |
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Air handling systems or devices intermingling fresh and stale air |
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2009-12-22 |
| 7565924 |
Pressure equilizing system |
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2009-07-28 |
| 7458228 |
Ventilation system |
Frederic Lagace, Jean-Francois Grondin, Pierre Cusson, Daniel Marcoux |
2008-12-02 |
| 7331376 |
Stackable energy transfer core spacer |
Martin Gagnon, Martin Gamelin |
2008-02-19 |
| 7073566 |
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Frederic Lagace, Jean-Francois Grondin, Pierre Cusson, Daniel Marcoux |
2006-07-11 |
| 6889750 |
Ventilation system |
Frederic Lagace, Jean-Francois Grondin, Pierre Cusson, Daniel Marcoux |
2005-05-10 |
| 6855050 |
Ventilation method and device |
Martin Gagnon, Eric Charlebois, Daniel Marcoux, Jean-Bernard Piaud |
2005-02-15 |
| 6209622 |
Ventilation system |
Frederic Lagace, Jean-Francois Grondin, Pierre Cusson, Daniel Marcoux |
2001-04-03 |
| D366522 |
Ventilator housing |
Frederic Lagace, Jean-Francois Grondin, Pierre Cusson, Daniel Marcoux |
1996-01-23 |
| D340109 |
Ventilator housing |
— |
1993-10-05 |
| 5193610 |
Defrostable ventilation system |
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1993-03-16 |
| 4825788 |
Method and apparatus for automatically matching two corners of pieces of fabric, and inserting them into a sewing machine |
— |
1989-05-02 |