U.S. federal trademark · Serial No. 74599849
down hole tools, and down hole tool components, manufactured by applicant for use in down hole oil and gas well bores for the drilling, completion and production of hydrocarbons, the down hole tools including mandrels, bailers, fishing tools, bottom hole pressure tools, spears, centralizers, plugs, subs, gas lift tools, gas lift valves, jars, kick over tools, overshots, packers, pulling tools, releasing tools, rope sockets, running tools, shifting tools, wire finders, and wire cutters
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.