U.S. federal trademark · Serial No. 77183218 · Reg. No. 3658643
drilling machines and parts thereof, namely, drilling rods; earth drilling equipment, namely, drill rods, [ wireline core barrels for earth drilling and overshot assemblies for earth drilling and parts for wireline core barrels for earth drilling and overshot assemblies for earth drilling, namely, head assemblies, inner tubes, overshot dogs, jaws and latches ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.