Shuangqi Cen

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electronic device including main body, movable portion and connector
- Patent number 9,728,836
- Issue date Aug 8, 2017
- Beijing Lenovo Software Ltd.
- Yiping Feng
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE
- Publication number 20160254585
- Publication date Sep 1, 2016
- Beijing Lenovo Software Ltd.
- Yiping Feng
- H01 - BASIC ELECTRIC ELEMENTS