U.S. federal trademark · Serial No. 86103283 · Reg. No. 4829688
downhole oil field equipment, namely, packers, bridge plugs, used in oil and gas wells to isolate the flow of fluids to or from geologic formations
downhole oilfield equipment, namely, flow regulators used in oil and gas wells
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.