4. Flexible or portable closure, partition, or panel
  5. Plural strip, slat, or panel type
  6. Venetian blind type

Keng Mu Cheng

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Bi-power transmission mechanism

Planetary gear transmission systems or components – Input from independent power sources – Including manual input
Reexamination Certificate

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Manual/auto dual driving mode transmission mechanism for a verti

Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – Venetian blind type
Patent

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Transmission system for a motor-driven blind

Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – Venetian blind type
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1895634

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