U.S. federal trademark · Serial No. 71557706 · Reg. No. 0515176
DRILL COLLAR DOPE, TOOL JOINT DOPE, AND SEALING COMPOUND, ALL OF WHICH ARE PLASTIC COMPOUNDS FOR LUBRICATING AND SEALING THREADED JOINTS
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.