4. Surgery
  5. Truss
  6. Pad

Hart Enterprises, Inc.

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Amusement device with vibrated handle

Amusement devices: toys – Sounding – Percussion
Patent

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Arming device for a medical instrument

Surgery – Instruments
Patent

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Gyroscopic top toy

Amusement devices: toys – Gyroscopic
Patent

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Marking device with vibrating yieldable writing tip

Geometrical instruments – Scriber
Patent

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Motorized pen

Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Marking instrument
Patent

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