4. Card, picture, or sign exhibiting
  5. Three-dimensional movable figure display device
  6. Electromotor operated

Frank J. Hart

Inventor

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Details

Inventor

active

Glider

Chairs and seats – Collapsible chair; i.e. – relatively folding bottom – back,... – With folding armrest
Patent

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Interactive surveillance device

Television – Special applications – Observation of or from a specific location
Patent

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Interactive toy

Amusement devices: toys – Rolling or tumbling
Patent

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Interactive tracking device

Amusement devices: toys – Electric
Patent

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Passive infrared display devices

Card – picture – or sign exhibiting – Three-dimensional movable figure display device – Electromotor operated
Patent

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Profile ID: LFUS-PAI-P-712818

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