86251720
Apr 14, 2014
Feb 17, 2015
Active Trademark
Equipment for ventilating buildings, namely, air inlet/outlet units, air extract units and fans; air filters for domestic, commercial and industrial use; air extractors in the nature of exhaust hoods; air flow controllers in the nature of louvers; fire dampers for duct work; fans, namely, ventilating fans for commercial and industrial use
Environmental Control Apparatus