U.S. federal trademark · Serial No. 86716285 · Reg. No. 4922451
Oil refining machines; Oil field equipment, namely, drilling rig mechanical handling machines and devices; Oil separators; Oil field equipment, namely, drilling rig mechanization machines and devices; Extracting machines for chemical processing; Oil centrifuges; Drilling rigs; Cleaning machines for oil and gas industrial machines; Oil-well pumping machines; Oil drain pumps; Well drilling machines; Sludge pumps
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.