optoelectronic and photoelectric sensors for the detection of goods in industrial automation controls; light systems comprising light sensors, light grids in the nature of scanners, and light curtains in the nature of scanners, all for the detection of goods in industrial automation controls; optical distance measuring apparatus; optical distance sensors based on the principle of time-of-flight of light pulses, namely, optical sensors for measuring distance in the field of light pulses, not f...

Metal or plastic key cards which are magnetically encoded and/or include RFID tags for operating mechanical locks, and associated security equipment

radio frequency identification tags

Educational services; namely, conducting seminars, workshops, conferences and individual or small group instructional sessions in the field of orthodontic services, including the distribution of printed course materials in connection therewith

dental tooth brushes

dental tooth brushes