US Patent 7900290 Dual flush refill device
Patent 7900290 was granted and assigned to Fluidmaster, Inc on March, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
February 9, 2006
Date of Patent
March 8, 2011
Patent Application Number
11351200
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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