U.S. federal trademark · Serial No. 78193353 · Reg. No. 2779682
Downhole oil field equipment, namely flow regulators used in oil and gas wells
Downhole oil field equipment, namely packers and bridge plugs, used in oil and gas wells to isolate the flow of fluids to or from geologic formations
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.