A computer system enables a user to conveniently fill-out, configure, and submit a structure of interrelated data fields, where the order and type of linking between the fields is user selected. A graphical user interface presents a field template having one or more data fields. The user may extend the...http://www.google.com/patents/US6137488?utm_source=gb-gplus-sharePatent US6137488 - System for creating structured fields on electronic forms