4. Ventilation
  5. Having inlet airway
  6. Including specific cover or shield for exterior vent opening

Edward N. Koop

Inventor

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Air circulator fan

Fluid reaction surfaces (i.e. – impellers) – Support mounting – carrier or fairing structure
Reexamination Certificate

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Light restricting housing for a ventilation system

Ventilation – Having inlet airway – Including specific cover or shield for exterior vent opening
Patent

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Profile ID: LFUS-PAI-P-1614141

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