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Hand-held ultraviolet sterilization device

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Assignee: GOLDENSUNDA TECH CO LTDPriority: Aug 6, 2021Filed: Oct 25, 2021Granted: Jun 27, 2023
Est. expiryAug 6, 2041(~15.1 yrs left)· nominal 20-yr term from priority
Inventors:Chi-Yao LiaoLi-Li MaoYu-Lung LiaoYu-Ting HuangYen-Chiao Li
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3
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19
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Claims

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CLAIM 
     
       The ornamental design for a hand-held ultraviolet sterilization device, as shown and described.

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