U.S. federal trademark · Serial No. 78813145 · Reg. No. 3568641
Downhole drilling tubulars for use in drilling strings, namely, downhole tools for use within a bottom hole assembly and mechanically interconnectable with a drilling string to control drilling characteristics thereof, and being utilized in the oil and gas industry for drilling a borehole through subsurface geological formations
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.