U.S. federal trademark · Serial No. 85113240 · Reg. No. 3976036
Metal pipe couplings, namely, expandable oil and gas well tubular metal couplings for joining pipes, and component parts thereof; oil and gas well completion, namely, a production string comprised of expandable metal oil and gas well tubulars, metal oil and gas well couplings, metal oil and gas well shoes, metal oil and gas well liner hangers and packers that do not extend to the top of the wellbore
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