A system for obtaining, recording, displaying, storing, transmitting and receiving maintenance and other information is provided. The system, which may include an electronic maintenance apparatus that may be in the form of a hand-held digital computer, allows a user to capture and store images, sound,...http://www.google.co.uk/patents/US7068301?utm_source=gb-gplus-sharePatent US7068301 - System and method for obtaining and utilizing maintenance information
System and method for obtaining and utilizing maintenance information