U.S. federal trademark · Serial No. 72218839 · Reg. No. 0810007
PINE TAR; CHARCOAL; METALLURGICAL COKE, PETROLEUM COKE, ELECTRODE COKE, GAS COKE; SILICA, WOLLASTONITE, GARNET, CHARCOAL BRIQUETTES, AND POLYETHYLENE FOR USE IN THE INDUSTRIAL ARTS
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