User interfaces, namely, electric control panels for electrotechnical and electronic devices; televisions; digital signage monitors; television apparatus for projection purposes; computer monitors; telecommunication apparatus for use in cars, namely, navigation apparatus for vehicles being on-board computers; wrist-mounted telecommunication machines and implements being smart watches; portable communications apparatus, namely, wearable computers in the nature of smartglasses; smartphones; computers; notebook computers; electronic apparatus, namely, plasma display panels; OLED (organic light emitting diode) display panels; display apparatus, namely, hologram apparatus; display apparatus for vehicles, namely, Head-up displays (HUDs) for vehicles, namely, transparent electronic displays for providing users with navigational and operational information; organic light-emitting diodes (OLED); Wireless television set for providing video conferencing and telephone service over the Internet; respirators for filtering air for the prevention of accident or injury; downloadable electronic training manuals