US Patent 7921992 Container having internal reservoir
Patent 7921992 was granted and assigned to Pactiv on April, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 14, 2006
Date of Patent
April 12, 2011
Patent Application Number
11559653
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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