Method of minimizing power consumption within an electronic pric
Method of refunding value added tax
Method of refunding value added tax
Method of selling and distributing articles associated with...
Method of sending messages to an electronic price label
Method of temporarily changing an electronic price label...
Method of temporarily displaying information by an...
Method of transacting objects
Method, apparatus, and computer program product for tracking...
Methods and apparatus for creating and storing secure...
Methods and apparatus for performing delta updates of an...
Methods and apparatus for performing delta updates of an...
Methods and apparatus for performing recurring electronic...
Methods and apparatus for promotional electronic signs
Methods and apparatus for providing an electronic price...
Methods and apparatus for self-diagnosing electronic price...
Methods and systems for coordinating a change in status of...
Methods and systems for coordinating a change in status of...
Methods and systems for electronic receipt transmission and...
Mode switching to provide security for cash handling device