An Internet web application interfaces to a machine to give users information about the status of the machine. The information on the status of the machine is constantly changing. This design only dynamically builds a web page when the page is requested for viewing. Once built, the page is retained so...http://www.google.com.au/patents/US7409638?utm_source=gb-gplus-sharePatent US7409638 - Web interface for providing system-status on-demand