U.S. federal trademark · Serial No. 79285392 · Reg. No. 6317802
Chemical products for industry, namely, hollow microspheres and light fillers of aluminosilicate, and other mineral products, namely, Aluminosilicate, Perlite, Obsidian, Pitchstone, Pumice, Kyanite, Silica, Lime, Boric Oxide, Graphene, Graphite, Carbonate
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