US Patent D506993 Speaker
Patent D506993 was granted and assigned to Sony on July, 2005 by the United States Patent and Trademark Office.
Is a
Current Assignee
0
Date Filed
February 25, 2004
0
Date of Patent
July 5, 2005
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Patent Application Number
29200120
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Patent Citations Received
Patent Inventor Names
Akio Suzuki
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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