US Patent D644742 Choral riser
Patent D644742 was granted and assigned to Amtab Manufacturing Corporation on September, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 18, 2010
Date of Patent
September 6, 2011
Patent Application Number
29372435
Patent Inventor Names
Doss Samikkannu
0
Zelio Ferrarini
0
Jeremias C. Rivera, Jr.
0
Gregory Hanusiak
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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