U.S. federal trademark · Serial No. 75603455 · Reg. No. 2551477
Pumping equipment for use in oilfield applications, namely, fluid pumpers, frac blenders, cement pumpers, acid pumpers, combination cementer/acidizers, cement batch mixers, and automatic density control systems comprised of mechanical and electromechanical machines for controlling the density of cement slurry in drilling fluid
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.