US Patent D617306 Sound amplifier
Patent D617306 was granted and assigned to Lab.gruppen on June, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 28, 2008
Date of Patent
June 8, 2010
Patent Application Number
29323642
Patent Citations Received
Patent Inventor Names
Ivar Iversen
0
Patent Jurisdiction
Patent Number
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