US Patent 7403631 Electro-acoustic transducer
Patent 7403631 was granted and assigned to Star Micronics on July, 2008 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
January 31, 2005
Date of Patent
July 22, 2008
Patent Application Number
11045094
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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