Semiconductors; Angle gauges; Calibration devices for calibrating optical emission spectrometers, atomic absorption spectrometers and X-ray apparatus, other than for medical use; Depth gauges; Digital cameras for industrial use; Downloadable computer software for application and database integration; Electronic chips for the manufacture of integrated circuits; Electronic devices for measuring electric current; Integrated circuits, integrated circuit chips, and integrated circuit modules for digital video compression and decompression; Integrated circuits, integrated circuit chips, and integrated circuit modules for encoding and decoding digital video; Length measuring gauges; Measuring apparatus, namely, bevels; Optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; Photoelectric sensors; Piezoelectric sensors; Pressure gauges; Range finders; Weighing apparatus and instruments