U.S. federal trademark · Serial No. 79048974
Stands for machines; machines for oil production and refining; drilling rigs (floating or non-floating); steam/oil separators; pressure valves (parts of machines); drilling heads (parts of machines); pumps (machines); jacks (machines); sifting installations; drilling machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.