4. Environmental heating and cooling; fluid handling and sanitary e
  5. Heating or cooling
  6. Element or attachment, not elsewhere specified

Ching Wen Liu

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Ceiling fan structure

Pumps – Motor driven – Electric or magnetic motor
Reexamination Certificate

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Lower cover of a ceiling fan

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

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Suspending structure of ceiling fan

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

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