U.S. federal trademark · Serial No. 79088514 · Reg. No. 4033355
Graphite in raw or semi-finished form for use in the manufacture of batteries; artificial graphite for industrial purposes; natural graphite for industrial purposes; carbon for industrial purposes
Electrodes for electric furnace steel making, electrodes for nonferrous smelting and refining, electrodes for electrolyzing, graphite electrodes for discharge machining, cathode block for aluminum smelting, electrodes
Heating elements for industrial furnaces, namely, component parts of industrial furnaces used for non ferrous smelting and refining, namely, gas injection pipes made of graphite for degassing system
[ Bricks; refractory blocks, not of metal; refractory bricks, not of metal; refractory castable mixes, not of metal; refractory concrete; refractory construction materials, not of metal ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.