U.S. federal trademark · Serial No. 79060499 · Reg. No. 3872905
Floating or non-floating drilling rigs; drifting machines for oil wells; petroleum drilling machines; petroleum exploitation machines, namely, mud pumps and oil-well drilling machines; slurry pumps for drilling petroleum; oil pumps for drilling petroleum; electric welding machines; mine working machines, namely, mine borers, and reamers; oil refining machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.