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Chunyan HE
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Beijing, CN
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Patents Grants
last 30 patents
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Patent Grant
Fingertip toy block component
Patent number
D915527
Issue date
Apr 6, 2021
BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
Chunyan He
D21 - Games, toys, and sports goods
Patents Applications
last 30 patents
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Patent Application
FOLDING TOY
Publication number
20190083894
Publication date
Mar 21, 2019
Beijing Xiaomi Mobile Software Co., Ltd.
Yang ZHANG
A63 - SPORTS GAMES AMUSEMENTS