20130138477 | Systems and Methods for Improved Server-Implemented Price Comparisons, Price Alerts and Discounts - The present invention relates to systems and methods for providing improved server-implemented product price purchasing options based on unique product identifiers, display charts comparing average vendor prices, forecasts of best purchasing times, automated price updates, target price notifications, easy to use checkout methods for multiple retail sites and local vendor product displays. | 05-30-2013 |