U.S. federal trademark · Serial No. 76424717 · Reg. No. 2295607
ARTICLES AND TUBES OF METAL ALL FOR USE IN WATER, OIL AND GAS EXPLORATION AND PRODUCTION, NAMELY WELLBORE PIPES, CASING AND LINER, WELLBORE CENTRALISERS AND CENTRALISER LOCKS; COMPONENT PARTS AND FITTINGS FOR ALL THE AFORESAID GOODS
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