Information pertaining to products made by manufacturers and sold to consumers through retailers, is distributed to consumers through a communication network that connects consumer communication nodes to a cooperative network site having an accumulation of information about manufacturer product offers...http://www.google.fr/patents/US7966222?utm_source=gb-gplus-shareBrevet US7966222 - System and method for distributing information through cooperative communication network sites
System and method for distributing information through cooperative ...