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Method to verify telephone number
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Patent number 9,544,440
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Issue date Jan 10, 2017
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ArcSoft (Shanghai) Technology Company, Ltd.
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Hui Deng
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Method to share phone line
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Patent number 8,817,776
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Issue date Aug 26, 2014
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ArcSoft (Shanghai) Technology Company, Ltd.
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Hui Deng
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Regional service by phone
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Patent number 7,813,357
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Issue date Oct 12, 2010
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ArcSoft (Shanghai) Technology Company, Ltd.
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Hui Deng
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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