A multi-merchant purchasing system is configured to identify downloadable products selected by a user for purchase. The identified downloadable products are offered by multiple merchants. The multi-merchant purchasing system enables the user to purchase all of the downloadable products in a single transaction....http://www.google.es/patents/US20070027779?utm_source=gb-gplus-sharePatente US20070027779 - Add License Anonymously To Product Locker For Multi-Merchant Purchasing Environment
Add License Anonymously To Product Locker For Multi-Merchant Purchasing ...