Changwu DAI

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Mobile phone case
- Patent number 9,319,496
- Issue date Apr 19, 2016
- BOE Technology Group Co., Ltd.
- Gang Yang
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
MOBILE PHONE CASE
- Publication number 20150381779
- Publication date Dec 31, 2015
- BOE TECHNOLOGY GROUP CO., LTD.
- Gang YANG
- F21 - LIGHTING