Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Paul V. Cooper0
Date of Patent
March 16, 2021
Patent Application Number
15013879
Date Filed
February 2, 2016
Patent Citations
...
Patent Citations Received
Patent Primary Examiner
Patent abstract
Embodiments of the invention are directed to a rotor for use in molten metal and devices including the rotor. The rotor has a rotor body and blades, wherein each blade includes a tip that is at least twice as hard as the rotor body.
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