US Patent 7428510 Prepaid short messaging
Patent 7428510 was granted and assigned to Telecommunication Systems, Inc. on September, 2008 by the United States Patent and Trademark Office.
Is a
Date Filed
February 23, 2001
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Date of Patent
September 23, 2008
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Patent Application Number
09790979
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Patent Inventor Names
Phillip Geil
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Dara Ung
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Erik Wallace
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Mark Titus
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Carle S. Johnson, Jr.
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Daniel Hronek
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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