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Ka Yiu On

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  • Dongguan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wireless electric curtain control system
    • Patent number 11,203,897
    • Issue date Dec 21, 2021
    • Dongguang Keetat Lighting Ltd.
    • Ka Yiu On
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    Wireless Electric Curtain Control System
    • Publication number 20200332594
    • Publication date Oct 22, 2020
    • Dongguang Keetat Lighting Ltd.
    • Ka Yiu On
    • G08 - SIGNALLING
  • Information Patent Application

    Detachable Night Lamp
    • Publication number 20200200341
    • Publication date Jun 25, 2020
    • Dongguang Keetat Lighting Ltd.
    • Ka Yiu On
    • F21 - LIGHTING