U.S. federal trademark · Serial No. 85666050 · Reg. No. 4549951
Oil and gas well improvement, namely, hydraulic fracturing of subsurface geologic formation to enhance and stimulate well production; leasing of downhole tools, namely, retrievable and permanent packers, flow control accessories, completion accessories, and liner hanger systems and workover tools in the nature of hydraulic fracturing tools, bridge plugs, cement retainers and stimulation tools
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