U.S. federal trademark · Serial No. 76425296 · Reg. No. 2288968
ARTICLES AND TUBES OF METAL ALL FOR USE IN WATER, OIL AND GAS EXPLORATION AND PRODUCTION, NAMELY PIPES, CASING ANTI LINER, WELLBORE AND CENTRALIZER LOCKS, GUIDE SHOES AND METAL CEMENT SHOES, COMPONENT PARTS AND FITTINGS FOR ALL THE AFORESAID GOODS
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