Zhenying Cheng

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Hefei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Single sensor type three-dimensional micro/nano contact trigger mea...
- Patent number 10,288,403
- Issue date May 14, 2019
- HEFEI UNIVERSITY OF TECHNOLOGY
- Ruijun Li
- G01 - MEASURING TESTING
Information Patent Grant
Fabrication and monitoring device for micro probe ball tip
- Patent number 10,209,049
- Issue date Feb 19, 2019
- HEFEI UNIVERSITY OF TECHNOLOGY
- Ruijun Li
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Fabrication and monitoring device for micro probe ball tip
- Publication number 20170232543
- Publication date Aug 17, 2017
- HEFEI UNIVERSITY OF TECHNOLOGY
- Ruijun Li
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Single sensor type three-dimensional micro/nano contact trigger mea...
- Publication number 20170176162
- Publication date Jun 22, 2017
- HEFEI UNIVERSITY OF TECHNOLOGY
- Ruijun Li
- G01 - MEASURING TESTING