4. Electricity: electrical systems and devices
  5. Housing or mounting assemblies with diverse electrical...
  6. For electronic systems and devices

Xi-Jian Zhu

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Fan having sealing device

Rotary kinetic fluid motors or pumps – Bearing – seal – or liner between shaft or shaft sleeve and... – Seal
Reexamination Certificate

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Fan seat and method for producing it

Fluid reaction surfaces (i.e. – impellers) – Having lubricating – sealing – packing or specific bearing...
Reexamination Certificate

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Heat sink and electronic device using same

Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2181949

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