US Patent 10859122 Spline drive drill steel couplers
Patent 10859122 was granted and assigned to Kennametal on December, 2020 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 25, 2017
0
Date of Patent
December 8, 2020
0
Patent Applicant
Patent Application Number
15686868
0
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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