4. Electricity: motive power systems
  5. With particular motor-driven load device
  6. Power- or motion-transmitting mechanism

Chung Hsien Hsieh

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Active brake release device attached to the exterior of a...

Movable or removable closures – With safety brake or catch
Reexamination Certificate

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Control system for door opener

Movable or removable closures – Optionally moved – manually – or by motor
Reexamination Certificate

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Door opener error-start prevention device

Electricity: motive power systems – With particular motor-driven load device – Power- or motion-transmitting mechanism
Reexamination Certificate

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Engaging/disengaging fail-safe door closing device for...

192 clutches and power-stop control – Transmission and brake – Electromagetic
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2807788

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