21–24 von 24 Ergebnissen
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    SYSTEMS AND METHODS FOR CONTROLLING WARNINGS AT VEHICLE CROSSINGS

    Freier Zugriff
    STEFFEN MICHAEL / HERLOCKER JESSE / FRIES JEFFREY MICHAEL | Europäisches Patentamt | 2016

    Systems and methods for controlling warnings at vehicle crossings

    Freier Zugriff
    STEFFEN II MICHAEL / FRIES JEFFREY MICHAEL / WEINGARTNER ARIC ALBERT et al. | Europäisches Patentamt | 2015

    Systems and method for controlling warnings at vehicle crossings

    Freier Zugriff
    STEFFEN MICHAEL / HERLOCKER JESSE / FRIES JEFFREY MICHAEL | Europäisches Patentamt | 2015

    POINTS MACHINE MONITORING SYSTEM AND METHOD

    Freier Zugriff
    FRIES JEFFREY MICHAEL / NOFFSINGER JOSEPH FORREST / LAWSON RICHARD LEE et al. | Europäisches Patentamt | 2015