4. Heat exchange
  5. Structural installation
  6. Related to wall, floor or ceiling structure of a chamber

Kui Wong Yeung

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Air-ventilator with high efficiency thermal exchanger and...

Heat exchange – Structural installation – Related to wall – floor or ceiling structure of a chamber
Reexamination Certificate

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Air-ventilator with high efficiency thermal exchanger and...

Heat exchange – Structural installation – Related to wall – floor or ceiling structure of a chamber
Reexamination Certificate

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Blender

Compound tools – Cutter combined with other tool or tools
Design Patent

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Food processor

Compound tools – Cutter combined with other tool or tools
Design Patent

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Sandwich maker

Compound tools – Cutter combined with other tool or tools
Design Patent

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Profile ID: LFUS-PAI-P-2783845

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