US Patent D677244 Speaker box with amplifier
Patent D677244 was granted and assigned to Pioneer Corporation on March, 2013 by the United States Patent and Trademark Office.
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Patent Citations Received
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Patent Citations Received
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Patent Inventor Names
Tatsufumi Funayama0
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US Patent D0677244 Speaker box with amplifier US Patent D677244 Speaker box with amplifier
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Patent Number
D067724400
Patent Number
D67724400
Edits on 25 Mar, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
D06772440
Date of Patent
March 5, 2013
0Patent Application Number
294002680
Date Filed
August 25, 2011
0Patent Primary Examiner
Edits on 27 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
D06772440
Date of Patent
March 5, 2013
0Patent Application Number
294002680
Date Filed
August 25, 2011
0Patent Primary Examiner
Edits on 16 Dec, 2021
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US Patent D0677244 Speaker box with amplifier
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
D0677244
Date of patent
March 5, 2013
Patent application number
29400268
Date Filed
August 25, 2011
Patent primary examiner
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