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Gabe Newell
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Seattle, WA, US
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Query-based electronic program guide
Patent number
8,051,450
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Nov 1, 2011
Microsoft Corporation
James O. Robarts
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Query-based electronic program guide
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20050278741
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Dec 15, 2005
Microsoft Corporation
James O. Robarts
H04 - ELECTRIC COMMUNICATION TECHNIQUE