86434624
Oct 25, 2014
Jul 5, 2016
PREFABRICATED METALLIC WINDOWS, SKYLIGHTS AND LIGHT DOMES; SOLAR SHADING LOUVERS IN THE NATURE OF METAL LOUVER STRUCTURES AFFIXED TO A BUILDING WHICH OPERATE AS SHADES; EXTERIOR METAL BLINDS
Metal GoodsFRESH AIR VENTILATORS FOR FACTORIES, WAREHOUSES, OFFICE BUILDINGS, RETAIL STORES, WHOLESALE STORES AND SHOPPING MALLS; SOLAR COLLECTORS; AIR CONDITIONERS, HUMIDIFIERS AND DEHUMIDIFIERS; FIRE VENTILATORS FOR EXHAUSTING SMOKE, FUMES, GASES AND VAPORS; ELECTRIC DRAFT REGULATORS AND DAMPERS IN THE NATURE OF AIR FLOW CONTROL DEVICES AND CHIMNEY DAMPERS FOR ORDINARY USE IN PREVENTING OR INHIBITING THE SPREAD OF FIRE, FLAMES, SMOKE, FUMES, GASES
Environmental Control Apparatus