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Structure of kick scooter
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Patent number 11,267,526
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Issue date Mar 8, 2022
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HL CORP (SHENZHEN)
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Hsueh-Jean Liao
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Scooter
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Patent number 10,737,738
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Issue date Aug 11, 2020
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HL CORP (SHENZHEN)
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Cheng-Neng Fan
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Stepping exerciser
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Patent number 7,530,928
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Issue date May 12, 2009
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HL Corp (Shen Zhen)
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Hsueh-Hu Liao
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A63 - SPORTS GAMES AMUSEMENTS
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Abdominal exercise machine
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Patent number 7,341,547
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Issue date Mar 11, 2008
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HL Copr(Shen Zhen)
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Hsueh-Hu Liao
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A63 - SPORTS GAMES AMUSEMENTS