4. Ventilation
  5. Having forced recirculation
  6. Forced recirculation alone

Hung-Chi Chien

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Electric heater

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Portable
Design Patent

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Electric heater

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Stabile space heater
Design Patent

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Suspension type oscillation mechanism

Ventilation – Having forced recirculation – Forced recirculation alone
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3029617

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