4. Games, toys, and sports goods
  5. Toy
  6. Representation or scale model

Chuan-Hai Huang

Inventor

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Roller skate wheel

Land vehicles: wheels and axles – Wheel – Skate wheel
Reexamination Certificate

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Single wheel skate or similar article

Games – toys – and sports goods – Toy – Representation or scale model
Patent

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Structural improvement of a wheel

Land vehicles: wheels and axles – Wheel
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1968175

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