Using biometric data for a customer to improve upsale ad cross-sale of items

  • US 9,031,858 B2
  • Filed: 09/26/2007
  • Issued: 05/12/2015
  • Est. Priority Date: 04/03/2007
  • ×

    Create Patent Alert


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



    ×

    Thank you for your feedback

    ×
    ×