U.S. federal trademark · Serial No. 88511879 · Reg. No. TMA1292348
Oilfield tools, namely, assemblies used in the stimulation of oil and gas wells in the nature of tools used in multi-stage cased hole pump-down perforating operations, namely, a frac ball dropper comprised of assemblies comprised of a hydraulic cylinder, piston rod, toothed gear and a hydraulic pump used to selectively insert frac balls in to well heads used in the stimulation of oil and gas wells
Rental of oilfield tools in the nature of a frac ball dropper, namely, assemblies comprised of a hydraulic cylinder, piston rod, toothed gear and a hydraulic pump used to selectively insert frac balls in to well heads used in the stimulation of oil and gas wells for use in multi-stage cased hole pump-down perforating operations
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.