U.S. federal trademark · Serial No. 85822588 · Reg. No. 4582585
System and equipment for running tools and setting tubulars, in the nature of an expandable liner hanger packer, a liner running tool, a setting ball which, under pressure, actuates hydraulic anchors and swages in the packer that swell outwardly to set the liner into permanent engagement with a well casing tubular in an oil or gas well penetrating a subterranean reservoir
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.