US Patent 6876990 Questionnaire analysis system
Patent 6876990 was granted and assigned to NEC on April, 2005 by the United States Patent and Trademark Office.
Is a
Current Assignee
0
Date Filed
March 14, 2001
0
Date of Patent
April 5, 2005
0
Patent Application Number
09805114
0
Patent Inventor Names
Kenji Yamanishi
0
Hang Li
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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