U.S. federal trademark · Serial No. 72270636 · Reg. No. 814442
AMMONIUM PARATUNGSTATE USED AS AN INTERMEDIATE; CARBIDES OF TUNGSTEN OR TITANIUM AND MIXTURES THEREOF; TUNGSTEN CARBIDE AND COBALT WITH OR WITHOUT TITANIUM CARBIDE AND TANTALUM CARBIDE; ALL OF THE ABOVE IN POWDERED FORM
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