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Message-indication testing
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Patent number 8,942,354
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Issue date Jan 27, 2015
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Sprint Communcations Company L.P.
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Anthony James Wageman
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Message-indication testing
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Patent number 8,804,920
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Issue date Aug 12, 2014
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Sprint Communications Company L.P.
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Anthony James Wageman
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Message-indication testing
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Patent number 8,644,459
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Issue date Feb 4, 2014
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Sprint Communications Company L.P.
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Anthony James Wageman
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Message-indication testing
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Patent number 8,467,504
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Issue date Jun 18, 2013
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Sprint Communications Company L.P.
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Anthony James Wageman
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Message-indication testing
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Patent number 7,945,027
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Issue date May 17, 2011
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Sprint Communications Company L.P.
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Anthony James Wageman
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Message-indication testing
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Patent number 7,738,636
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Issue date Jun 15, 2010
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Sprint Communications Company L.P.
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Anthony James Wageman
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Voicemail recall feature
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Patent number 7,697,667
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Issue date Apr 13, 2010
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Sprint Communications Company L.P.
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Anthony J. Wageman
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H04 - ELECTRIC COMMUNICATION TECHNIQUE