4. Land vehicles
  5. Skates
  6. Wheeled skate

Chung-Hsiung Yu

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Roller skate

Land vehicles – Skates – Wheeled skate
Patent

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Roller skate with auxiliary roller for assisting turning and bra

Land vehicles – Skates – Wheeled skate
Patent

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Roller skate with device for assisting the turning and braking a

Land vehicles – Skates – Wheeled skate
Patent

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Skate shoe having an adjustable plate mounted thereto

Land vehicles – Convertible – Wheel to or from runner
Patent

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Profile ID: LFUS-PAI-P-108037

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