US Patent 7775252 Vertically movable door with safety barrier
Patent 7775252 was granted and assigned to Rite-Hite on August, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
January 25, 2006
Date of Patent
August 17, 2010
Patent Application Number
11339152
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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