Airborne three-color spotlight lens assembly assembling method
External illuminated steering wheel for vehicle mode indication
Optical structure of dual-mode medical illuminating lamp
LIGHT PIPE APPARATUS AND ASSOCIATED ELECTRONIC DEVICE
LIGHT PIPE APPARATUS AND ASSOCIATED ELECTRONIC DEVICE
Método y sistema para proteger una superficie contra la bioincrustación
Leuchtvorrichtung, insbesondere ein Projektorsystem eines Scheinwerfers für Kraftfahrzeuge