Automated futures trading exchange
Patent 4903201 Issued on February 20, 1990. Estimated Expiration Date: 
February 20, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
February 20, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3253263 3573747 3581072 3594503 3596254 3652795 3753233 3770941 3848233 Data processing system, specially for real-time applications InventorAssigneeApplicationNo. 548319 filed on 11/03/1983US Classes:705/37Trading, matching, or biddingExaminersPrimary: Smith, JerryAssistant: Grossman, Jon D. Attorney, Agent or FirmInternational ClassG06F 015/30AbstractA computerized open outcry exchange system for transacting sales of a particular futures commodity contract by members of a futures trading exchange wherein bids to purchase or offers to sell the particular commodity contract are made by the members through remote terminals and the exchange computer automatically matches offers and bids to complete the transaction.Other References
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