Inventor
LAGACE FREDERIC
CA6 patents
Patents
6 patentsUS6209622B1Apr 3, 2001
Ventilation system
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US7458228B2Dec 2, 2008
Ventilation system
VENMAR VENTILATION INC51 citations94
US7073566B2Jul 11, 2006
Ventilation system
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US6889750B2May 10, 2005
Ventilation system
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USD366522SJan 23, 1996
Ventilator housing
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US5771707AJun 30, 1998
Unitary heat exchanger for the air-to-air transfer of water vapor and sensible heat
VENMAR VENTILATION INC76 citations93