Hongjin Liu

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Shenzhen, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Automatic grinder and grinding method thereof
- Patent number 11,627,836
- Issue date Apr 18, 2023
- Alex Liu
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Automatic Grinder and Grinding Method Thereof
- Publication number 20230211350
- Publication date Jul 6, 2023
- Shenzhen Elemex Technologies, Ltd.
- Alex Liu
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
DUAL-PURPOSE GRINDER AND OPERATING METHOD THEREOF
- Publication number 20210187514
- Publication date Jun 24, 2021
- Shenzhen Elemex Technology, Ltd
- Alex Liu
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
AUTOMATIC GRINDER AND GRINDING METHOD THEREOF
- Publication number 20200406266
- Publication date Dec 31, 2020
- Shenzhen Elemex Technology, Ltd
- Alex Liu
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...