U.S. federal trademark · Serial No. 98544587 · Reg. No. 1175297
Ball valves being parts of machines; Cleaning machines for oil and gas industrial machines; High-pressure pumps for use in oil or gas well hydraulic fracturing operations; Mechanical hoists; Mine borers; Mineworking machines; Mining machines; Oil-well pumping machines; Oil drain pumps; Oil field equipment, namely, drilling rig mechanization machines and devices; Oilfield production machines for extracting oil from geological layers and processing hydrocarbons; Pneumatic tube conveyors; Valves for pumps; Well drilling machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.