US Patent 8138409 Interactive music training and entertainment system
Patent 8138409 was granted and assigned to Sonicjam, Inc. on March, 2012 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 10, 2007
0
Date of Patent
March 20, 2012
0
Patent Application Number
11891369
0
Patent Inventor Names
Edward W. Brennan
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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