US Patent 7469440 Electric toothbrush
Patent 7469440 was granted and assigned to Braun (company) on December, 2008 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 1, 2003
Date of Patent
December 30, 2008
Patent Application Number
10537022
Patent Inventor Names
Bernhard Boland
0
Christian Junk
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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