An item may be analyzed to identify one or more geographic attributes that are associated with the item. Items are searchable using a geographic attribute to identify geographically related items. A search of a catalog of items identifies items having a geographic attribute shared by the geographic attribute...http://www.google.fr/patents/US7788134?utm_source=gb-gplus-shareBrevet US7788134 - Method and system for displaying items using geographic attributes
Method and system for displaying items using geographic attributes