US Patent 7689621 Multi-dimensional spatial index for a geographic database
Patent 7689621 was granted and assigned to Navteq on March, 2010 by the United States Patent and Trademark Office.
Is a
Date Filed
November 6, 2000
0
Date of Patent
March 30, 2010
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Patent Application Number
09706937
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Patent Inventor Names
Thomas Huber
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William Gale
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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