An Interchange Party Computer System (“IPCS”) comprising: a plurality of units of allocated resources, configured for a lender party, broker party, transaction party and/or investor party, each unit of allocated resources including one or more administrator user interfaces that allow a participating...http://www.google.com/patents/US7769681?utm_source=gb-gplus-sharePatent US7769681 - Computer system and method for networkd interchange of data and information for members of the real estate financial and related transactional services industry