U.S. federal trademark · Serial No. 74710512 · Reg. No. 1989950
well-drilling, servicing, and production equipment and parts thereof, namely derrick rigs, crown, blocks, traveling and speed blocks, coring reels, draw works, [ kelly drives, power rigs, ] rotary tables, tool swivels, drilling machines; [ hoists; winches and pulleys, ] and parts thereof
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.