Filed April 8, 2014

Serial No. 86245259

Registered Oct. 20, 2015

Registration No. 4,834,481

Class processing of inorganic mineral products and metal alloy products, namely, cryolite, graded quartz, ground potash feldspar, limestone granules, limestone powders, manganese, spodumene, calcium carbonate, iron, magnesium oxide, perlite, zinc oxide, cobalt carbonate, iron oxide, alumina, calcined bauxite, chromite, olivine, zircon, dolomite, ilmenite, silica sand, silica flour, white fused alumina slurry, hematite, magnetite, zircon sand, zircon flour, high purity silica, chrome sand, chrome flour, dead burned magnesite, rutile, and rutile sand, that are used across a broad spectrum of niche industrial applications; 100; 103; 106

Case Type Service mark