U.S. federal trademark · Serial No. 88917840
Oil field downhole equipment pertaining to drilling and completion activities, namely, Autonomous inflow control devices, centralizers, cementing equipment, collars, drill pipe coatings, end rings, expandolizers, float equipment, inflow control devices, multi-tasking valves, packers, perforated pipe, reamer shoes, sand screens, screens, shrouds, spiralizers, slotted pipe, steel collars, and stop collars
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.