U.S. federal trademark · Serial No. 72415613 · Reg. No. 0995835
DUCTS; PIPES; ELBOWS, T'S, AND CONNECTING FITTINGS FOR DUCTS AND PIPES; PIPE AND DUCT HANGERS AND CLEATS; PIPE AND DUCT EXTENSION; DAMPERS; STACK HEADS; FORCED AIR TRANSITION BOOTS; T-JOINT CAPS; DRAFT DIVERTERS; REGISTERS; GRILLES; AND COLLARS; ALL OF PREFABRICATED METAL FOR USE IN HEATING AND AIR CONDITIONING.
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