A system and method that enhances the “focus” of information exchanged between sellers and buyers. Buyers identify potential sources for goods and services that are desirable to the buyer. Buyers can focus their access to listings of seller information by identifying desirable attributes, including...http://www.google.es/patents/US20060129467?utm_source=gb-gplus-sharePatente US20060129467 - Information distribution system
Número de solicitud: 11/340,647 Número de publicación: US 2006/0129467 A1 Fecha de presentación: 27 Ene 2006 Patente emitida: US7974879 ( Fecha de emisión 5 Jul 2011)
