U.S. federal trademark · Serial No. 76092464 · Reg. No. 2219995
Power operated downhole tools used for the drilling of oil and gas, namely, power operated fluid filters for selectively filtering and removing solids from downhole fluids; and power operated fluid circulators that cause downhole fluid to impact the interior of a casing or liner within a well bore to provide a cleaning action, and which select a path for fluid travel in a casing or liner within a well bore
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.