U.S. federal trademark · Serial No. 76578876 · Reg. No. 527
STEEL AND METAL PIPES AND TUBING FOR PETROCHEMICAL USES, INCLUDING PARTS AND FITTINGS THEREFOR; METAL PIPE AND TUBE JOINTS; METAL PIPE COLLARS; METAL JUNCTIONS FOR PIPES; SEAMLESS METAL LINE PIPES; METAL DRILLING PIPE AND WELDED METAL LINE PIPE
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