Optical and optoelectronic apparatus and instruments, namely, backlit displays, back lighting devices, Light Emitting Diodes, Organic Light Emitting Diodes, Polymer Light Emitting Diodes, Liquid Crystal Display panels, light guides, and parts and components therefore; Electrical apparatus for measuring physical characteristics in the nature of light intensity and luminance, namely, spectrometer, oscillator; indicator lights, reflective electric signs comprising visual displays and parts and f...

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmitting, reproducing and processing sound and images; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, da...