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David Roman
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San Francisco, CA, US
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last 30 patents
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Patent Grant
Offline-online incentive points system and method
Patent number
7,424,617
Issue date
Sep 9, 2008
Yahoo! Inc.
Eric Boyd
G06 - COMPUTING CALCULATING COUNTING
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last 30 patents
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Patent Application
Offline-online incentive points system and method
Publication number
20040193489
Publication date
Sep 30, 2004
Eric Boyd
G06 - COMPUTING CALCULATING COUNTING