Transaction cards are provided wherein the foldable transaction cards have internal hinge material disposed within the foldable transaction card and fold lines for folding the transaction cards. In addition, foldable transaction card systems are provided, whereby transaction cards, having the internal...http://www.google.com/patents/US20090014110?utm_source=gb-gplus-sharePatent US20090014110 - FOLDABLE TRANSACTION CARDS AND METHODS OF MAKING THE SAME
