Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hongjin Liu0
Alex Liu0
Date of Patent
April 18, 2023
0Patent Application Number
169795180
Date Filed
November 12, 2018
0Patent Citations
Patent Primary Examiner
CPC Code
An automatic grinder and a grinding method thereof. The grinder includes a control structure and at least one material container assembly. The control structure includes a driving assembly and a connecting structure connected thereto. The material container assembly includes a material container body (
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