4. Rotary expansible chamber devices
  5. Multistage
  6. Interengaging rotary members

Chun-Chien Chen

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Asymmetric double screw rotor assembly

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone
Reexamination Certificate

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Circuit board and manufacturing method thereof

Electricity: conductors and insulators – Conduits – cables or conductors – Preformed panel circuit arrangement
Reexamination Certificate

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LCD monitor

Recording – communication – or information retrieval equipment – Computer – data processor equipment – Peripheral equipment
Design Patent

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LCD monitor

Recording – communication – or information retrieval equipment – Computer – data processor equipment – Peripheral equipment
Design Patent

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LCD monitor

Recording – communication – or information retrieval equipment – Computer – data processor equipment – Peripheral equipment
Design Patent

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Profile ID: LFUS-PAI-P-1841876

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