4. Static structures (e.g., buildings)
  5. Enclosure or cover, with supplemental fluid-guiding port...
  6. Attic vent

John P. Mankowski

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Roof ridge ventilator

Patent

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Roof ridge ventilators

Static structures (e.g. – buildings) – Enclosure or cover – with supplemental fluid-guiding port... – Attic vent
Patent

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Roof ventilator

Patent

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Roof ventilator

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

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Roof ventilator and filter

Ventilation – Having outlet airway – Along roof ridge
Reexamination Certificate

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Profile ID: LFUS-PAI-P-315552

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