A coupon redemption card and tracking system includes a credit card size redemption coupon card used by the customer, and a tracking sheet used by the redemption center such as a restaurant. The redemption card has a plurality of mini coupons, which can be peeled off individually. Each redeemed coupon...http://www.google.de/patents/US5501491?utm_source=gb-gplus-sharePatent US5501491 - Peel off coupon redemption card and tracking system
