×

METHOD AND SYSTEM FOR ELECTRONIC PURCHASES USING AN INTELLIGENT DATA CARRIER MEDIUM, ELECTRONIC COUPON SYSTEM, AND INTERACTIVE TV INFRASTRUCTUR

  • US 20140330725A1
  • Filed: 07/15/2014
  • Published: 11/06/2014
  • Est. Priority Date: 06/21/2001
  • Status: Abandoned Application
First Claim
Patent Images

1-32. -32. (canceled)

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×