Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 12, 2016
Patent Application Number
13534216
Date Filed
June 27, 2012
Patent Citations Received
Patent Primary Examiner
Patent abstract
A multilayer annular seal assembly including at least one outer sealing ring including at least one inner annular space and at least one inner sealing ring formed with one or more inner annular chambers.
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