An electronic calculator for viewing, printing, and registering checks includes a base member for storing a plurality of checks, a data entry assembly for entering alpha-numeric data into the checkbook, a display screen for visually displaying the entered data. The electronic checkbook also includes...http://www.google.co.uk/patents/US5299295?utm_source=gb-gplus-sharePatent US5299295 - Method and apparatus for electronically viewing, printing, and registering checks
