US Patent 7520016 Electric toothbrush and toothbrush head
Patent 7520016 was granted and assigned to Braun (company) on April, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 16, 2002
0
Date of Patent
April 21, 2009
0
Patent Application Number
10507845
0
Patent Citations Received
Patent Inventor Names
Gerhard Kressner
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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