4. Ventilation
  5. Having outlet airway
  6. Slant roof ventilator

Carolina O'Hagin

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Japanese-style four tile vent

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent

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Roof vent

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent

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Roof vent

Ventilation – Having outlet airway – Slant roof ventilator
Patent

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Solar-powered attic vent with a one-piece, fitted skeleton

Ventilation – Having outlet airway – Having readliy movable air regulating louver – damper – or cover
Reexamination Certificate

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Tapered composition vent

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent

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Profile ID: LFUS-PAI-P-1921133

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