US Patent 7931277 Hydrodynamic circumferential seal system for large translations
Patent 7931277 was granted and assigned to Stein Seal Company on April, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 27, 2009
Date of Patent
April 26, 2011
Patent Application Number
12808247
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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