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US Patent 8265330 Material for speaker device and speaker device using it

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Is a
Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
8265330
Date of Patent
September 11, 2012
Patent Application Number
12442134
Date Filed
July 4, 2008
Patent Citations Received
‌
US Patent 11863932 Sound-absorbing material and speaker using same
0
‌
US Patent 11745167 Polymer matrix composites comprising functional particles and methods of making the same
Patent Primary Examiner
‌
Zandra Smith
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