The demand aggregation system includes buyer sponsored DealRooms, seller sponsored DealRooms, and multiple buyer and multiple seller sponsored DealRooms. Moreover, the demand aggregation system includes a customer relations management (CRM) package. In the CRM package, information on buyer and prospective...http://www.google.com/patents/US7747473?utm_source=gb-gplus-sharePatent US7747473 - Demand aggregation system