U.S. federal trademark · Serial No. 73579934 · Reg. No. 1292441
CHEMICALS FOR USE IN THE GLASS INDUSTRY, NAMELY, AMORPHOUS POWDERS AND PRE-VITRIFIED POWDERS
SPECIAL AND TECHNICAL GLASS, NAMELY, SODOCALCIC GLASS, CRYSTAL GLASS, AND BOROSILICATE GLASS IN EITHER HOLLOW FORM OR PLATE
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