A system and method for delivering purchasing incentives and a variety of other retail shopping aids through a computer network, such as by E-mail over the Internet or the World Wide Web. Customers (10) of retail stores can establish a bi-directional communication link with the system, log in (16) to...http://www.google.de/patents/US6885994?utm_source=gb-gplus-sharePatent US6885994 - System and method for providing shopping aids and incentives to customers through a computer network
