PENGFEI ZHAO

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Call verification system and method thereof and mobile terminal
- Patent number 9,473,915
- Issue date Oct 18, 2016
- Spreadtrum Communications (Shanghai) Co., Ltd.
- Pengfei Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CALL VERIFICATION SYSTEM AND METHOD THEREOF AND MOBILE TERMINAL
- Publication number 20150350915
- Publication date Dec 3, 2015
- Spreadtrum Communications (Shanghai) CO., Ltd.
- PENGFEI ZHAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE