4. Building units and construction elements
  5. Prefabricated unit
  6. Closure

Mary A. Petty

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Releasable window guard

Movable or removable closures – With protective grille or safety guard – Moves relative to primary closure
Reexamination Certificate

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Window security guard

Building units and construction elements – Prefabricated unit – Closure
Design Patent

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Profile ID: LFUS-PAI-P-2014665

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