US Patent 7351894 Guitar string retainer guide
Patent 7351894 was granted and assigned to first act inc. on April, 2008 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 25, 2005
Date of Patent
April 1, 2008
Patent Application Number
11286361
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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