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Automated stock exchange
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Automated futures trading exchange
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Inventor: Wagner
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System and method for automated selection of equipment for purchase through input of user desired specifications
Patent #: 4992940
Issued on: 02/12/1991
Inventor: Dworkin
Real estate search and location system and method
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Distributed matching system
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Secure teleprocessing bidding system
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Computer-based classified ad system and method
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System for ordering items using an electronic catalogue
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Home shopping video catalog
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Simultaneous electronic transactions with visible trusted parties
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Interactive computer system to match buyers and sellers of real estate, businesses and other property using the internet
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Method and system for matching sellers and buyers of spot metals
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Inventor: Popolo
Web server mechanism for processing function calls for dynamic data queries in a web page
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Method and apparatus for creating a security environment for a user task in a client/server system
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Method and apparatus for a cryptographically assisted commercial network system designed to facilitate buyer-driven conditional purchase offers
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Interactive electronic trade network and user interface
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Inventor: Hoffer
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Method and system for providing a document service over a computer network using an automated brokered auction
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System and method for providing multi-level security in computer devices utilized with non-secure networks
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Negotiated matching system
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Distributed matching system for displaying a book of credit filtered bids and offers
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Inventor: Lupien, et al.
July 11, 2017. 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.
