U.S. federal trademark · Serial No. 77585697 · Reg. No. 3765971
Equipment for use in oil and gas well drilling, namely, machines and machine tools for installing, positioning and connecting tubulars within a drilled oil and gas well, namely, power tongs, casing running tools, diesel hammers, guide shoes, drive shoes, deviator shoes, whipstocks, pipe elevators and centralizers used to guide pipes and borehole casings; power tools and devices used to install, position, protect and connect tubulars within a drilled oil and gas well, namely, thread protectors, fill-up and circulation tools in the nature of seals and fluid valves, drillable anti-rotation devices, casing couplings, control line clamps, control line positioning tools, cementing tools in the nature of cement isolation plugs, float shoes, borewall scratchers and turbulators
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