IC 004. US 001 006 015. G & S: Graphite lubricants for automotive, industrial and general purpose uses
IC 007. US 013 019 021 023 031 034 035. G & S: Ceramic-based diesel particulate filters for motors, engines, and vehicle exhausts; engine parts, namely, ceramic honeycomb products, namely, catalyst supports for use in engines
IC 011. US 013 021 023 031 034. G & S: Kiln furniture; ovens and kilns for use in the production or manufacture of pottery, porcelain, earthenware, glassware, and ceramics; ceramic component parts for kilns
IC 017. US 001 005 012 013 035 050. G & S: Mica; muscovite mica; phlogopite; partly-processed friction materials for clutch facings and brake linings; semi-processed brake lining materials; and non-metallic pipes
IC 019. US 001 012 033 050. G & S: Building materials, namely, concrete; concrete compositions; aggregates composed of quartz, metakaolin, diatomite, perlite, sand, limestone, marble or chalk for use in the preparation of concrete; Pozzolanic cement; Portland cement; cement compositions in the nature of cement mixes; blended cements in the nature of cement mixes; aggregates composed of quartz, metakaolin, diatomite, perlite, sand, limestone, marble or chalk for use in making cements; ceramic tiles; ceramic shapes for use in refractory furnaces; earthenware tiles; feldspar; feldspathic sand, fireclay; fired refractory materials not of metal; marble; non-metallic minerals for building or construction; non-metallic building materials, namely, blocks, posts, poles, slabs, panels, bricks, marble, and naturals stones; non-metal roofing tiles; potters' clay; quartz; refractory clays; refractory castable mixes not of metal; refractory bricks not of metal; refractory construction materials not of metal; refractory ceramic materials; refractory linings not of metal; refractory mortars; refractory shapes not of metal; ceramic roofing tiles; clay roofing tiles; roofing slates; and non-metallic roofing tiles
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