4. Transportation
  5. Perambulator, invalid chair, or stretcher
  6. Walker

Chung-Jen Cheng

Inventor

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Combined walker and rocker

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

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Toy car

Games – toys – and sports goods – Toy – Provision for standing or seated occupant
Design Patent

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Toy car

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

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Toy car

Games – toys – and sports goods – Toy – Provision for standing or seated occupant
Design Patent

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Profile ID: LFUS-PAI-P-1986788

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