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Sand vehicle
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Patent number 6,588,536
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Issue date Jul 8, 2003
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Jenn Jianq Co., Ltd.
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Hsien-Lung Chiu
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Sand buggy
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Patent number 6,471,225
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Issue date Oct 29, 2002
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Jenn Jianq Co., Ltd.
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Tai-Yang Luh
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B60 - VEHICLES IN GENERAL
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Gearbox structure of a beach cycle
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Patent number 6,450,052
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Issue date Sep 17, 2002
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Jenn Jianq Co., Ltd.
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Tai-Yang Luh
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Transmission assembly
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Patent number 6,406,392
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Issue date Jun 18, 2002
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Jenn Jianq Co., Ltd.
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T. Y. Luh
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Differential gearing device
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Patent number 6,378,397
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Issue date Apr 30, 2002
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Jenn Jianq Co., Ltd.
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Tai-Yang Luh
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B60 - VEHICLES IN GENERAL
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Milometer device
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Patent number 6,286,618
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Issue date Sep 11, 2001
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Jenn Jianq Co. Ltd.
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Tai-Yang Luh
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G01 - MEASURING TESTING
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Sand motorcycle
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Patent number D445363
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Issue date Jul 24, 2001
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Jenn Jianq Co. Ltd.
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Tai-Yang Luh
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D12 - Transportation