U.S. federal trademark · Serial No. 78556594 · Reg. No. 3108931
parts and accessories for oilfield pumps and pump components, namely, fluid end assemblies, rod end assemblies, and valve assemblies; retention systems for oilfield pump components, namely, liner retention units, rod retention units, and valve retention units; oilfield hydraulic pre-loading units; oilfield hydraulic pistons and hydraulic load cells
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.