A device and method for collecting voting data is disclosed, the device including a housing having a front face, back panel, opposite sides and a base, a visual character display, and a slot opening on the front face. A central processor within the housing stores data, including preprogrammed data and...http://www.google.fr/patents/US5610383?utm_source=gb-gplus-shareBrevet US5610383 - Device for collecting voting data
