4. Pumps
  5. Motor driven
  6. Motor within rotary pumping member

Po-Hao Yu

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Fan and impeller thereof

Fluid reaction surfaces (i.e. – impellers) – With weight-balancing means
Reexamination Certificate

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Fan and impeller thereof

Rotary kinetic fluid motors or pumps – With sound or vibratory wave absorbing or preventing means...
Reexamination Certificate

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Fan and rotor thereof

Pumps – Motor driven – Motor within rotary pumping member
Reexamination Certificate

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Heat dissipation device and its impeller thereof

Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Radially extending web or end plate
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2294151

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