4. Movable or removable closures
  5. Safety means responsive to obstruction to closure

Mark Y. Shin

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Reduced profile drive assembly for garage door operator and...

Electricity: motive power systems – Automatic and/or with time-delay means
Reexamination Certificate

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Safety beam bracket and method of assembly

Movable or removable closures – Safety means responsive to obstruction to closure
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2659296

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