A system and method of managing displayed message priorities in an electronic price label (EPL) system through a data file containing message records including message priorities for each EPL. The system includes a computer which stores a plurality of records for an electronic price label in a data file,...http://www.google.de/patents/US6021395?utm_source=gb-gplus-sharePatent US6021395 - System and method of managing displayed message priorities in an EPL system
