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Network sales system
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Patent number 6,449,599
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Issue date Sep 10, 2002
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Open Market, Inc.
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Andrew C. Payne
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G06 - COMPUTING CALCULATING COUNTING
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Network sales system
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Patent number 5,909,492
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Issue date Jun 1, 1999
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Open Market, Incorporated
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Andrew C. Payne
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G06 - COMPUTING CALCULATING COUNTING
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Network sales system
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Patent number 5,715,314
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Issue date Feb 3, 1998
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Open Market, Inc.
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Andrew C. Payne
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G06 - COMPUTING CALCULATING COUNTING