Toll road toll paying method and apparatus using a portable terminal, and a storage medium thereof

  • US 20030115095A1
  • Filed: 04/03/2002
  • Est. Priority Date: 12/18/2001
  • ×

    Create Patent Alert


    *Certain alert events are not available for your current subscription level. Upgrade
  • Save
    ×



    ×

    Thank you for your feedback

    ×
    ×