U.S. federal trademark · Serial No. 90512117 · Reg. No. 6596049
Zirconia; Ceramic glazings in the nature of a dry chemical preparation for use in the manufacture of ceramics; Ceramic powders used in manufacturing; Chemicals, except pigments, for the manufacture of enamel; Delustering agents; Enamel-staining chemicals; Glass-frosting chemicals; Glass-staining chemicals; Mineral substances used to oxidize impurities and regulate temperatures in glass production furnaces; Wetting agents
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