U.S. federal trademark · Serial No. 78074877
Downhole oil field equipment, namely drillable well packers, bridge plugs and valves i.e., rubber-like expandable elements for packer tools incorporating the packer elements for use in oil, gas, water wells, subterranean well completions and component parts therefore, run in and set on workstring or wireline and removed later by drilling or millout out.
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.