U.S. federal trademark · Serial No. 73543654 · Reg. No. 396144
PIPES AND TUBES OF METAL; METAL PIPE JUNCTIONS, COUPLINGS FOR METAL PIPES; METAL CONDUITS FOR CENTRAL HEATING, WATER, COMPRESSED GAS OR AIR, OR STEAM; STEEL PIPES FOR METAL FITTINGS AND JUNCTIONS, ATTACHMENT COLLARS
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