A computer-implemented method and system for facilitating service transactions, both on-line and off-line, for transacting services driven by purchasers or by service providers. In particular, the invention makes services freely tradable as goods via standardizing material terms describing such service...http://www.google.com.au/patents/US20020069079?utm_source=gb-gplus-sharePatent US20020069079 - Method and system for facilitating service transactions