U.S. federal trademark · Serial No. 77705345 · Reg. No. 3789406
Oil and gas drilling equipment for use in the field, namely, gas lift systems consisting of gas lift valves, mandrels and latches, all sold as a unit; oil and gas drilling plunger lift systems for use in the field, consisting of plungers, springs, tubing stops, plunger lifts, all sold as a unit; oil and gas well packers for use in oil and gas wells in the field; oil and gas field completion products for use in the field, namely, gas filters, sensor switches, control pilots and plug seals and couplings, all sold as a unit
Installation, maintenance and repair of oil and gas field drilling equipment; technical support services, namely, troubleshooting in the nature of repair of oil and gas field drilling equipment
Custom design and engineering of oil and gas field drilling equipment; new product design services for the oil and gas industry; monitoring of oil and gas field drilling equipment
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.