US Patent 7172176 Collapsible crowd control barrier
Patent 7172176 was granted and assigned to All Access Staging And Productions, Inc. on February, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
February 24, 2006
0
Date of Patent
February 6, 2007
0
Patent Application Number
11361545
0
Patent Inventor Names
Erik Eastland
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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