4. Horology: time measuring systems or devices
  5. Signalling means
  6. Time condition responsive

Sik Leung Chan

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Adjustable lamp

Lighting – Light fixture – Articulated or adjustable
Design Patent

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Air cleaner

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

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Air cleaner

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

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Business card holder

Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Holder or file
Design Patent

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CD holder

Design Patent

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Profile ID: LFUS-PAI-P-1904869

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