A system for electronic commerce (10) having personal agents (12 and 13) that represent consumers and providers in a virtual marketplace (28). Consumer personal agents conceal the identity of the consumer and are capable of creating decision agents (14) that shop for products and assist consumers in...http://www.google.ca/patents/US20080097872?utm_source=gb-gplus-sharePatent US20080097872 - INTELLIGENT AGENTS FOR ELECTRONIC COMMERCE