U.S. federal trademark · Serial No. 79153747 · Reg. No. 4770935
[ Common metals and their alloys; tungsten; molybdenum; alloys of tungsten or molybdenum; metal powder for manufacturing electrodes and heat sinks; rods of metal for brazing and welding; metal powder for manufacturing electrodes made of tungsten, molybdenum, tungsten-copper or tungsten-silver for spark erosion and electric resistance welding and electric arc welding, and being manufactured for contact materials for switching apparatus, high-voltage, medium-voltage and low-voltage switches ]
[ Filaments for electric discharge lamps; electric lamp filaments; heat sinks for use in heating apparatus ]
Electrodes for welding machines; electrodes for arc welding machines [ ; heat sinks for use in machines ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.