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Patents Grantslast 30 patents

Information Patent Grant
Automatic large-mass-weight handling system
- Patent number 11,835,378
- Issue date Dec 5, 2023
- National Institute of Metrology
- Xiaoping Ren
- G01 - MEASURING TESTING
Information Patent Grant
High accuracy measuring device for measuring large mass
- Patent number 10,378,950
- Issue date Aug 13, 2019
- National Institute of Metrology
- Jian Wang
- G01 - MEASURING TESTING
Information Patent Grant
Measuring device for measuring large mass with optical refraction a...
- Patent number 10,274,362
- Issue date Apr 30, 2019
- National Institute of Metrology
- Jian Wang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Automatic Large-Mass-Weight Handling System
- Publication number 20230194332
- Publication date Jun 22, 2023
- National Institute of Metrology
- Xiaoping Ren
- G01 - MEASURING TESTING
Information Patent Application
A High Accuracy Measuring Device for Measuring Large Mass
- Publication number 20190086255
- Publication date Mar 21, 2019
- National Institute of Metrology
- Jian WANG
- G01 - MEASURING TESTING
Information Patent Application
A Measuring Device for Measuring Large Mass with Optical Refraction...
- Publication number 20180335337
- Publication date Nov 22, 2018
- National Institute of Metrology
- Jian WANG
- G01 - MEASURING TESTING