A system to alert a driver to the fact that an item such as a mobile phone or purse has been left on the roof of their vehicle

Andre Clark (Dyfeisiwr)

    Allbwn ymchwil: Patent

    Iaith wreiddiolSaesneg
    Rhif y patentGB1319865.0
    Dyddiad blaenoriaeth11/11/13
    StatwsCyhoeddwyd - 25 Rhag 2013

    Dyfynnu hyn