4. Environmental heating and cooling; fluid handling and sanitary e
  5. Heating or cooling
  6. Air treatment

Chin-I Liao

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Boat propeller with adjustable blades for adjusting the...

Marine propulsion – Screw propeller – Variable pitch
Reexamination Certificate

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Boat propeller with adjustable blades for adjusting the...

Marine propulsion – Screw propeller – Variable pitch
Reexamination Certificate

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Electric fan

Fluid reaction surfaces (i.e. – impellers) – Working member foldable – pivotable or collapsible to non-use...
Patent

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Electrical fan

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

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Method for forming a semiconductor device

Semiconductor device manufacturing: process – Making field effect device having pair of active regions... – Having insulated gate
Reexamination Certificate

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Profile ID: LFUS-PAI-P-304285

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