U.S. federal trademark · Serial No. 87723003 · Reg. No. 5791440
Oilfield service tools in the nature of well drilling and completion of a borehole, namely, ball operated mud valve for fill and circulate tools, mud saver valve, single joint compensator, automated mud system that self- aligns and makes a fluid connection to drill pipe on offshore rigs, casing running tool, automated tubular floor slips that have powered up and down movement to grip tubular when going into the well
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