TREA

Ka Chuen SZE

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  • Hong Kong, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hair brush
    • Patent number 11,166,542
    • Issue date Nov 9, 2021
    • Tung Hing Plastic Manufactory Limited
    • Ka Chuen Sze
    • A46 - BRUSHWARE
  • Information Patent Grant

    Hair brushes and methods of manufacture thereof
    • Patent number 11,006,739
    • Issue date May 18, 2021
    • Tung Hing Plastic Manufactory Ltd.
    • Ka Chuen Sze
    • A46 - BRUSHWARE
  • Information Patent Grant

    Hair brush
    • Patent number 10,271,635
    • Issue date Apr 30, 2019
    • Tung Hing Plastic Manufactory Ltd.
    • Ka Chuen Sze
    • A46 - BRUSHWARE
  • Information Patent Grant

    User-adjustable headband and method of manufacture thereof
    • Patent number 9,763,507
    • Issue date Sep 19, 2017
    • Tung Hing Plastic Manufactory Ltd.
    • Ka Chuen Sze
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Hair clipping device
    • Patent number 9,049,914
    • Issue date Jun 9, 2015
    • Tung Hing Plastic Manufactory Ltd.
    • Ka Chuen Sze
    • A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

  • Information Patent Application

    HAIR FASTENERS
    • Publication number 20230413971
    • Publication date Dec 28, 2023
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen SZE
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    HAIR FASTENERS
    • Publication number 20230397704
    • Publication date Dec 14, 2023
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen SZE
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    METHODS OF MANUFACTURE OF HAIR FASTENERS AND HAIR FASTENERS MADE TH...
    • Publication number 20230113543
    • Publication date Apr 13, 2023
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen SZE
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    Hair Fasteners and Methods of Manufacture Thereof
    • Publication number 20220175105
    • Publication date Jun 9, 2022
    • Tung Hing Plastic Manufactory Limited
    • Ka Chuen SZE
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    HAIR BRUSH
    • Publication number 20200288851
    • Publication date Sep 17, 2020
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen SZE
    • A46 - BRUSHWARE
  • Information Patent Application

    HAIR FASTENERS AND METHODS OF MANUFACTURE THEREOF
    • Publication number 20200146417
    • Publication date May 14, 2020
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen SZE
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    HAIR FASTENER AND METHOD OF MANUFACTURE THEREOF
    • Publication number 20200138162
    • Publication date May 7, 2020
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen SZE
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    HAIR BRUSHES AND METHODS OF MANUFACTURE THEREOF
    • Publication number 20190231059
    • Publication date Aug 1, 2019
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen SZE
    • A46 - BRUSHWARE
  • Information Patent Application

    HAIR FASTENER AND METHOD OF MANUFACTURE THEREOF
    • Publication number 20160213120
    • Publication date Jul 28, 2016
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen SZE
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    HAIR BRUSH
    • Publication number 20160157593
    • Publication date Jun 9, 2016
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen SZE
    • A46 - BRUSHWARE
  • Information Patent Application

    USER-ADJUSTABLE HEADBAND AND METHOD OF MANUFACTURE THEREOF
    • Publication number 20160007710
    • Publication date Jan 14, 2016
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen SZE
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    HAIR CLIPPING DEVICE
    • Publication number 20140166040
    • Publication date Jun 19, 2014
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen SZE
    • A45 - HAND OR TRAVELLING ARTICLES