US Patent 7087825 Musical instrument system
Patent 7087825 was granted and assigned to first act inc. on August, 2006 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
June 24, 2004
0
Date of Patent
August 8, 2006
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Patent Application Number
10880773
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Patent Inventor Names
Gerard Helfrich
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Mark S. Izen
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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