Semi-conductors; Carbon nano tubes, namely, tubular carbon molecules used in extremely small scale electronic and mechanical applications; Electric resistances; Electronic semi-conductors; Graphite electrodes; Integrated circuits; Photomask substrates, namely, synthetic quartz glass plates being structural parts of excimer steppers, for use in fabrication of integrated circuits; Photovoltaic cells; Semiconductor chip sets; Silicon chips; Silicon wafers; Solar batteries; Solar panels for the p...