Patents by Inventor Gerard J. De Villeroche

Gerard J. De Villeroche has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electronic guiding and information system for traffic
    Patent number: 4951211
    Abstract: An apparatus (40) codes and stores cartographic data and general information relative to an area. A storage apparatus (31) transfers them after payment to memory media (1). An inboard apparatus (2) receives memory media, selects a route and provides driving indications in order to guide the vehicle in said route and general information in correlation with conspicuous points of the followed route.
    Type: Grant
    Filed: April 28, 1989
    Date of Patent: August 21, 1990
    Inventor: Gerard J. De Villeroche