A backlite assembly for an automotive vehicle with a signaling system includes a backlite panel, an illumination system positioned at one edge of the panel for selectively introducing light into the interior of the panel whenever the signaling system is energized, and a refractive surface integrated...http://www.google.es/patents/US4806903?utm_source=gb-gplus-sharePatente US4806903 - Backlite assembly for an automotive vehicle
