4. Machine element or mechanism
  5. Gearing
  6. Directly cooperating gears

Jack Liu

Inventor

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Collapsible sink device

Baths – closets – sinks – and spittoons – Wash receptacles – With support
Reexamination Certificate

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Control mechanism for a crystal ball

Music – Instruments – Automatic
Reexamination Certificate

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Controlling device of music bell in the pearl box

Music – Instruments – Automatic
Reexamination Certificate

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Crystal ball structure delivering virtual snowfall scene and...

Card – picture – or sign exhibiting – Display device with free article movement – Snowfall simulator
Reexamination Certificate

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Crystal ball structure with changeable ball appearance

Stock material or miscellaneous articles – Special occasion ornament – Ball – bell – or star-shaped
Patent

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Profile ID: LFUS-PAI-P-358603

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