U.S. federal trademark · Serial No. 73498405 · Reg. No. 191724
AIR CONDITIONERS, VENTILATORS, ELECTRIC FANS, AIR FILTERING UNITS, HUMIDIFIERS, ELECTRIC HEATERS; MANUAL SUPPLY AND DISCHARGE VALVES, DAMPERS, DUCTS AND CHANNELS FOR VENTILATORS; ALL FOR COMMERCIAL, INDUSTRIAL AND INSTITUTIONAL USE
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