Qiang Zhao

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Functional material-composite structural magnetic core
- Patent number 6,774,756
- Issue date Aug 10, 2004
- Qiang Zhao
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR SPECIAL EFFECT RENDERING, ELECTRONIC DEVICE, AND STORAGE...
- Publication number 20240314261
- Publication date Sep 19, 2024
- Beijing Dajia Internet Information Technology Co., Ltd.
- Yucheng WEI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Functional material-composite structural magnetic core
- Publication number 20020153981
- Publication date Oct 24, 2002
- Qiang Zhao
- H01 - BASIC ELECTRIC ELEMENTS