4. Land vehicles
  5. Wheeled
  6. Stable vehicles, handle-propelled

Stephen Hu

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Angular auto-adjusting skid-proof pad system on a baby walker

Land vehicles – Wheeled – Coasters
Patent

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Angular auto-adjustive skid-proof pad system on a baby stroller

Land vehicles – Wheeled – Coasters
Patent

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Baby walker

Transportation – Perambulator – invalid chair – or stretcher – Walker
Patent

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Baby walker tray

Transportation – Perambulator – invalid chair – or stretcher – Element or attachment
Patent

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Baby's carriage for teaching children to walk

Land vehicles – Wheeled – Coasters
Patent

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Profile ID: LFUS-PAI-P-193881

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