Electronic delivery of coupons to personal digital assistants

  • US 20020116271A1
  • Filed: 04/23/2002
  • Est. Priority Date: 05/11/1999
  • Status: Abandoned Application
  • ×

    Create Patent Alert


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



    ×

    Thank you for your feedback

    ×
    ×