A system is provided for processing spot trades in selected commodities among a group of trading stations in a communication network through a series of structured stages. Each trading station is capable of initiating a transaction with any other trading station in the network by transmitting a request...http://www.google.fr/patents/US5168446?utm_source=gb-gplus-shareBrevet US5168446 - System for conducting and processing spot commodity transactions
System for conducting and processing spot commodity transactions