4. Ventilation
  5. Means combined with window
  6. With air pump

John Longan

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Combination evaporative/warm mist humidifier

Gas and liquid contact apparatus – With external supply or removal of heat – Heat producer
Patent

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Compact portable window fan

Ventilation – Means combined with window – With air pump
Patent

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Compact portable window fan

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent

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Cool mist impeller humidifier

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent

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Dual humidifier tank unit

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent

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Profile ID: LFUS-PAI-P-148276

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