4. Amusement devices: toys
  5. Material or article handling device
  6. On wheeled vehicle

David M. DuBois

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Alternator cooling device

Electrical generator or motor structure – Dynamoelectric – Rotary
Patent

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Convertible toy truck/wagon

Amusement devices: toys – Material or article handling device – On wheeled vehicle
Patent

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Toy building construction set

Amusement devices: toys – Construction toy – Including connectable panels or strips
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1482130

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