Zhiyong Qin

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for preparing spherical metal powder based on...
- Patent number 11,344,950
- Issue date May 31, 2022
- DALIAN UNIVERSTTY OF TECHNOLOGY
- Xiaoming Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus and method for efficiently preparing ultrafine spherical...
- Patent number 11,331,724
- Issue date May 17, 2022
- Dalian University of Technology
- Xiaoming Wang
- B22 - CASTING POWDER METALLURGY