US Patent 10415321 Washpipe seal assembly
Patent 10415321 was granted and assigned to Nabors Industries on September, 2019 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
May 26, 2016
Date of Patent
September 17, 2019
Patent Applicant
Patent Application Number
15165672
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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