A process is provided for capturing a state of a data input interface at a particular time in a complex workflow system. The data input interface provides an interface for entering actual data to populate a field document. The data input interface is modified on a plurality of occasions to accept input...http://www.google.co.uk/patents/US7043486?utm_source=gb-gplus-sharePatent US7043486 - Process and system for tracking versions of field documentation data collection configurations in a complex project workflow system
