One embodiment of the present invention is a system and method of determining the age of an item recipient, such as a gift recipient. The age range for the gift recipient is estimated based at least in part on a customer order history of gifts purchased by the customer for the gift recipient. At a first...http://www.google.es/patents/US7130820?utm_source=gb-gplus-sharePatente US7130820 - Methods and systems of assisting users in purchasing items
Methods and systems of assisting users in purchasing items