U.S. federal trademark · Serial No. 73328531 · Reg. No. 1298391
Machine Parts of Oil Drilling Tools-Namely, Tubes, Sleeves, Clamps, Flasks, Mandrells, Shields, Plugs, Shafts and Stabbers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.