U.S. federal trademark · Serial No. 73642080 · Reg. No. 1472038
CONTROLS FOR APPARATUS CONCERNED WITH THE CONDITIONING, CONTROL AND HANDLING OF AIR
AIR DISTRIBUTION GRILLES, REGISTERS, DIFFUSERS (FIXED OR ADJUSTABLE), VENTILATING LOUVERS, GRILLES, AIR VOLUME CONTROL DAMPERS, FIRE RELIEF AND BACKDRAFT DAMPERS, ROOF VENTILATORS, MANUAL AIR TURNING AND CONTROL DEVICES, LOUVER AND DAMPER BLADES AND PARTS THEREFOR CONCERNED WITH THE CONDITIONING, CONTROL AND HANDLING OF AIR
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