A promotional one-piece mailer assembly having two layers of card stock. A release liner is sandwiched between the two layers of card stock. An integral card is formed within the first and second layers of card stock. A plurality of mini-coupons are detachably cut into the integral card through the second...http://www.google.com.au/patents/US6092841?utm_source=gb-gplus-sharePatent US6092841 - Promotional one-piece mailer assembly having an integral coupon card
