U.S. federal trademark · Serial No. 74349802 · Reg. No. 92/438794
copper and copper alloys used to manufacture wire, rods, tubes or section shapes for electrodes used in electroerosion machines; metal cables and non-electric wires, made of copper and brass; metallic pipes and tubes
anodes; electrodes; spark erosion machines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.