The present invention is a hand-held micro-computer with an attached printer that receives input from a physician and prints out a legible prescription slip for the physician's signature. The micro-computer has a keypad, display, and memory. The memory stores information about prescription drugs and...http://www.google.co.uk/patents/US5884273?utm_source=gb-gplus-sharePatent US5884273 - Micro-computer and printer for printing a prescription slip
