Changchao ZHANG

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Changchun, CN

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Patents Grantslast 30 patents

Information Patent Grant
Micro-vibration sensor and preparation method thereof
- Patent number 11,456,409
- Issue date Sep 27, 2022
- Jilin University
- Zhiwu Han
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
BIONIC NESTED STRUCTURE FIBER COMPOSITE MATERIAL AND PREPARATION ME...
- Publication number 20220227098
- Publication date Jul 21, 2022
- JILIN UNIVERSITY
- Zhiwu HAN
- D03 - WEAVING
Information Patent Application
MICRO-VIBRATION SENSOR AND PREPARATION METHOD THEREOF
- Publication number 20210175411
- Publication date Jun 10, 2021
- JILIN UNIVERSITY
- Zhiwu HAN
- G01 - MEASURING TESTING