A method and system for trading securities and other goods and services is disclosed which incorporates an automated securities trading system for displaying an interactive open order book for matching buyer bids to seller offers, for generating a web page which displays an open order book to a securities...http://www.google.de/patents/US20040143542?utm_source=gb-gplus-sharePatent US20040143542 - System and method for interactive electronic open order book for securities transactions
