Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 29, 2022
Patent Application Number
15679728
Date Filed
August 17, 2017
Patent Citations
Patent Primary Examiner
A stirrer includes a stirring shaft; a plurality of mixing wings extending from the lower end of the stirring shaft and spaced from each other around the stirring shaft; and a conical hub connecting the lower ends of the mixing wings.
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