This method groups multiple merchandises (products/services) and multiple traders (buyer/sellers/carriers) that share similar properties with a Merchandise Group ID (MGID) and a User Group ID (UGID), respectively. Each MGID and UGID represents one Merchandise Group and Trader Group, respectively. Different...http://www.google.es/patents/US7729977?utm_source=gb-gplus-sharePatente US7729977 - Method and system for grouping merchandise, services and users and for trading merchandise and services
Method and system for grouping merchandise, services and users and for ...