U.S. federal trademark · Serial No. 76228326
Downhole oil field equipment, namely packers, bridge plugs, zone isolators, and flow regulators used in oil and gas wells
Downhole oil field equipment, namely packers, bridge plugs, zone isolators, and 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.