IC 006. US 002 012 013 014 023 025 050. G & S: Sinter materials and shaped parts primarily of metal manufactured therefrom, namely, metal plates, metal tubes, metal compacting rollers, metal discs, metal filters, and metal fluidization sheets, and metal bars; Porous sintered materials for use in fluidization, namely, metal granules, metal boxes, metal discs, metal tubes and metal funnels; Porous sintered materials for use in the construction of fluidized-bed conveyers, floor plates and agitator tanks, namely, metal granules, metal sheets, metal tubes, metal funnels, metal discs and metal rollers; Porous sintered materials for use in soundproofing, purification, gasing and de-gasing, fluid transport and for arresting flame, namely, metal granules, metal sheets, metal tubes, metal funnels, metal discs and metal rollers

IC 009. US 021 023 026 036 038. G & S: Apparatus and instruments for conducting, switching, transforming, regulating or controlling electricity, namely, surge arrestors, protectors and voltage regulators; electric resistors and isolators, power surge protection equipment, namely, surge arresters for high, medium and low voltage applications, to protect electric networks and installations from power surges; electric filters, namely, power filters and voltage filters; magnets

IC 011. US 013 021 023 031 034. G & S: Air and water filters for industrial installations

IC 017. US 001 005 012 013 035 050. G & S: Plastics in extruded form for use in manufacture; flexible pipes not of metal; semi-worked and semi-finished shaped parts of resin, ceramic, plastic or glass reinforced resin for general industrial use, namely, plates, tubes, discs, filters, and fluidization sheets and bars; Plastic and resin in extruded forms for use in general industrial processing; Plastic, ceramic and resin in extruded form for use in industrial fluidization processing, namely, perfusion cushions and boxes, discs, tubes and funnels; Plastic, ceramic and resin in extruded forms for use in the manufacture of fluidized-bed conveyers, floor plates and agitator tanks; Plastic, ceramic and resin in extruded forms for use in soundproofing, fireproofing, insulation, purification, gasing and de-gasing, fluid transport and for arresting flames

IC 040. US 100 103 106. G & S: Treatment of ceramics and metals

IC 042. US 100 101. G & S: Technological services, namely, design, engineering, research, development and testing services in the field of polymeric and ceramic materials, polymer synthesis and materials customization for use in general industrial and manufacturing application; scientific and chemical analysis and research services in the field of electronics, magnets and ceramics industries