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Jacky Liu
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Guang Dong, CN
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Patents Grants
last 30 patents
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Patent Grant
Rotating and self-supporting media player
Patent number
D597523
Issue date
Aug 4, 2009
Coby Electronics Corporation
Yongde Zhang
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Rotating and self-supporting media player
Patent number
D577742
Issue date
Sep 30, 2008
Coby Electronic Corporation
Yongde Zhang
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Rotating and self-supporting media player
Patent number
D575799
Issue date
Aug 26, 2008
Coby Electronic Corporation
Yongde Zhang
D14 - Recording, communication, or information retrieval equipment