87723092
Dec 15, 2017
Jul 2, 2019
Active Trademark
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
Machinery