US Patent 8356819 Low and reverse pressure application hydrodynamic pressurizing seals
Patent 8356819 was granted and assigned to Stein Seal Company on January, 2013 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
May 11, 2011
Date of Patent
January 22, 2013
Patent Application Number
13105032
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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