4. Locks
  5. Operating mechanism
  6. Using a powered device

David Corbett Brown

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Electrically operated actuator

Locks – Operating mechanism – Using a powered device
Patent

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Electrically operated actuator and method

Locks – Operating mechanism – Using a powered device
Reexamination Certificate

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Method for retrofitting a deadbolt assembly with an electrically

Locks – Operating mechanism – Using a powered device
Patent

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Portable foldable bed rail

Beds – Having safety device – Side guard
Patent

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Profile ID: LFUS-PAI-P-1466551

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