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Chuang Yi Enterprise Co., Ltd.
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Taipei Hsien, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Ball
Patent number
D516646
Issue date
Mar 7, 2006
Chuang Yi Enterprise Co., Ltd.
Chui-Ching Yang
D21 - Games, toys, and sports goods
Patents Applications
last 30 patents
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Patent Application
Ball surface structure
Publication number
20070015615
Publication date
Jan 18, 2007
Chuang Yi Enterprise Co., Ltd.
Chui-Ching Yang
A63 - SPORTS GAMES AMUSEMENTS
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last 30 trademarks