4. Locks
  5. Special application
  6. For closures

Richard Hai Huang

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Lever handle controller

Locks – Special application – For closures
Reexamination Certificate

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Lever handle controller for mortise lock

Locks – Special application – For closures
Patent

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Lever handle support mechanism

Closure fasteners – Bolt casings
Reexamination Certificate

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Mortise lock integrated trim assembly with a retracting spindle

Closure fasteners – Operators with knobs or handles
Reexamination Certificate

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Mortise lock status indicator

Locks – Special application – For closures
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1598869

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