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Chung Cheung

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  • Kwal Chung. N. T., CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device and a method for immobilization of proteins, enzymes or cells
    • Patent number 11,453,872
    • Issue date Sep 27, 2022
    • BioRight Worldwide Company Limited
    • Chung Hong Cheung
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fishing reel and drive mechanism therefor
    • Patent number 9,226,485
    • Issue date Jan 5, 2016
    • Heligear Engineering (H.K.) Co. Ltd
    • Chung Cheung
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Trip mechanism for fishing reel
    • Patent number 6,913,216
    • Issue date Jul 5, 2005
    • Heligear Engineering (H.K.) Company, Ltd.
    • Chung Cheung
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Oscillation mechanism for fishing reel
    • Patent number 6,843,438
    • Issue date Jan 18, 2005
    • Heligear Engineering (H.K.) Company, Ltd.
    • Shu-Cheong Yuen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Guiding mechanism for a fishing reel
    • Patent number 6,655,621
    • Issue date Dec 2, 2003
    • Heligear Engineering (H.K.) Company, Ltd.
    • Shu-Cheong Yuen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents