Techniques for cost effectively displaying a bagging indicator by an electronic price label (EPL) are described. An EPL computer reads an EPL data file to determine if an item contains a bagging indicator. The EPL computer transmits a message to an EPL associated with the item which includes a command...http://www.google.de/patents/US6731197?utm_source=gb-gplus-sharePatent US6731197 - Methods and apparatus for providing display of bagging indicator on electronic price labels
