Haijun HOU

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Chang'an Dongguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Terminal device
- Patent number 11,587,515
- Issue date Feb 21, 2023
- VIVO MOBILE COMMUNICATION CO., LTD.
- Junjie Duan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TERMINAL DEVICE
- Publication number 20200372863
- Publication date Nov 26, 2020
- VIVO MOBILE COMMUNICATION CO.,LTD.
- Junjie DUAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE