U.S. federal trademark · Serial No. 79133609 · Reg. No. 4479482
[ Drilling rigs, floating or non-floating; parts of machines, namely, drilling heads; parts of machines, namely, drill chucks; cleaning machines for the oil industry; oil pumps specially used for petroleum drilling and processing; oil drilling machines; oil refining machines ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.