US Patent 7065219 Acoustic apparatus and headphone
Patent 7065219 was granted and assigned to Sony on June, 2006 by the United States Patent and Trademark Office.
Is a
Current Assignee
0
Date Filed
August 12, 1999
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Date of Patent
June 20, 2006
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Patent Application Number
09529269
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Patent Citations Received
Patent Inventor Names
Hirofumi Nishimoto
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Kazuhisa Kito
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Keiko Yabuki
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Kensaku Abe
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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