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Ping Wang
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Shenzhen, CN
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last 30 patents
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Patent Grant
USB flash disk
Patent number
D894909
Issue date
Sep 1, 2020
Shenzhen Longsys Electronics Co., Ltd.
Fu Zhou
D14 - Recording, communication, or information retrieval equipment
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Patent Grant
USB flash disk
Patent number
D864213
Issue date
Oct 22, 2019
Shenzhen Longsys Electronics Co., Ltd.
Li-Qing Yang
D14 - Recording, communication, or information retrieval equipment