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Power supply
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Patent number D959365
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Issue date Aug 2, 2022
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SHENZHEN HELLO TECH ENERGY CO LTD
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Zhongwei Sun
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D13 - Equipment for production, distribution, or transformation of energy
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Portable power supply
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Patent number D944193
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Issue date Feb 22, 2022
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SHENZHEN HELLO TECH ENERGY CO LTD
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Zhongwei Sun
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D13 - Equipment for production, distribution, or transformation of energy
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Portable power source
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Patent number D835578
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Issue date Dec 11, 2018
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Shenzhen Hello Tech Energy Co., Ltd.
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Wei Bai
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D13 - Equipment for production, distribution, or transformation of energy