4. Electrical generator or motor structure
  5. Non-dynamoelectric
  6. Piezoelectric elements and devices

Ching-Hsing Huang

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Auto-focusing camera

Photography – With exposure objective focusing means – focusing aid – or... – Lens drive circuit or motor structure
Reexamination Certificate

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Auto-focusing camera

Photography – With exposure objective focusing means – focusing aid – or... – Lens drive circuit or motor structure
Reexamination Certificate

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Camera module

Photography – Camera detail – Lens mount
Reexamination Certificate

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Camera module

Photography – Camera detail – Lens mount
Reexamination Certificate

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Composite fluid dynamic bearing and its manufacturing method

Bearings – Rotary bearing – Fluid bearing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2723286

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