Using validity events to control the use of coupons containing barcodes in mobile devices that display the barcodes for reading by barcode readers

  • US 20070241189A1
  • Filed: 06/19/2007
  • Est. Priority Date: 05/26/2005
  • Status: Active Grant
  • ×

    Create Patent Alert


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



    ×

    Thank you for your feedback

    ×
    ×