US Patent 8646539 Concealed sprinkler
Patent 8646539 was granted and assigned to Tyco Fire Products on February, 2014 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 28, 2007
Date of Patent
February 11, 2014
Patent Application Number
12515113
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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