77354560
Dec 18, 2007
May 17, 2011
Active Trademark
Energy recovery ventilator; air quality equipment and air ventilator equipment, namely, dehumidifiers, air cleaning and purifying units for supplying fresh air, ventilation units for the removal of stale air, humidity control devices in the nature of dehumidifiers, exhaust ventilation systems featuring ventilators and ventilating exhaust fans, and circulating electric fans
Environmental Control Apparatus