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Kam-Hoi Chan

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  • Shatin, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    High-efficient central chiller plant system with variable load by p...
    • Patent number 12,055,303
    • Issue date Aug 6, 2024
    • BOCA INTERNATIONAL LIMITED
    • Kam Biu Richard Chan
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Swing arm lamp
    • Patent number D394913
    • Issue date Jun 2, 1998
    • Go-Gro Industries Ltd.
    • Kam-Hoi Chan
    • D26 - Lighting
  • Information Patent Grant

    Floor lamp
    • Patent number D385641
    • Issue date Oct 28, 1997
    • Go-Gro Industries Ltd.
    • Kam-Hoi Chan
    • D26 - Lighting
  • Information Patent Grant

    Lamp
    • Patent number D385646
    • Issue date Oct 28, 1997
    • Go-Gro Industries Limited
    • Kam-Hoi Chan
    • D26 - Lighting
  • Information Patent Grant

    Clamp-on lamp
    • Patent number D383559
    • Issue date Sep 9, 1997
    • Go-Gro Industries Ltd.
    • Kam-Hoi Chan
    • D26 - Lighting
  • Information Patent Grant

    Swing arm lamp
    • Patent number D382361
    • Issue date Aug 12, 1997
    • Go-Gro Industries, Ltd.
    • Kam-Hoi Chan
    • D26 - Lighting
  • Information Patent Grant

    Lamp
    • Patent number D380845
    • Issue date Jul 8, 1997
    • Go-Gro Industries Ltd.
    • Kam-Hoi Chan
    • D26 - Lighting
  • Information Patent Grant

    Clamp-on lamp
    • Patent number D376865
    • Issue date Dec 24, 1996
    • Go-Gro Industries, Ltd.
    • Kam-Hoi Chan
    • D26 - Lighting
  • Information Patent Grant

    Clamp-on lamp
    • Patent number D376665
    • Issue date Dec 17, 1996
    • Go-Gro Industries Ltd.
    • Kam-Hoi Chan
    • D26 - Lighting
  • Information Patent Grant

    Connecting assembly for fixing the tubular stem/stud of a portable...
    • Patent number 5,498,091
    • Issue date Mar 12, 1996
    • Go-Gro Industries Ltd.
    • Kam-Hoi Chan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents