79088221
Sep 23, 2010
Sep 27, 2011
Galena crystals detectors for use in electronics; Wafers being silicon slices for integrated circuits; Semi-conductors; single crystal silicon wafers; wafers being silicon extending slice; quartz crystal, namely, oscillators,optical filters; carbon material, namely, electric conductors; galvanic cells, namely, galvanic batteries; solar batteries; batteries for lighting
Electrical and Scientific ApparatusSolar collectors for heating; lamps; electric radiators; pocket warmers, namely, chemically-activated packs for providing warmth to the body not for medical purpose; heating installations; heat accumulators; air filtering installations
Environmental Control ApparatusNon-metal hips for roofing; construction materials, not of metal, namely, non-metal cladding for construction and building; roofing, not of metal incorporating solar cells; lighting slabs, namely, energy conserving concrete slabs; non-metal pantiles; buildings, not of metal, namely, flashing; roofing, not of metal, namely, clay roofing tiles; lighting slabs, namely, natural stone slabs and tiles; paving slabs, not of metal; refractory fibre, namely, refractory concrete
Nonmetallic Building Materials