A universal shopping cart is provided that obtains and orders products and services from different merchants located on the Internet. The consumer completes all of their shopping on the shopping site and is not directed to another merchant's site to complete an order. The universal shopping cart provides...http://www.google.com.au/patents/US7925544?utm_source=gb-gplus-sharePatent US7925544 - Method, medium, and system for universal shopping cart order injection and payment determination
