The embodiments of the present system include a review engine that is connected to support modules and databases that receive, store, and retrieve reviews, based upon the subject and the users' relationship to the authors of the reviews. The review engine comprises a social network engine, a rate and...http://www.google.com.tw/patents/US7881975?utm_source=gb-gplus-share專利 US7881975 - Methods and systems using client-side scripts for review requests
