U.S. federal trademark · Serial No. 88217513
Metal seals, namely, a downhole tool in the form of a plug for sealing a wellbore
Oil and gas well equipment, namely, non-metal fracturing plugs composed of plastic, composite and elastomeric materials for controlling pressure or fluids downhole for sealing a wellbore
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.