TREA

Ka Chuen SZE

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  • Kowloon, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hair fastener
    • Patent number 11,653,735
    • Issue date May 23, 2023
    • Tung Hing Plastic Manufactory Limited
    • Ka Chuen Sze
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Hair brush
    • Patent number 11,202,498
    • Issue date Dec 21, 2021
    • Tung Hing Plastic Manufactory Limited
    • Ka Chuen Sze
    • A46 - BRUSHWARE
  • Information Patent Grant

    Hair barrettes and methods of manufacture thereof
    • Patent number 11,083,268
    • Issue date Aug 10, 2021
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen Sze
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Hair comb
    • Patent number 10,905,216
    • Issue date Feb 2, 2021
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen Sze
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Methods of manufacturing a hair brush and hair brushes made therefrom
    • Patent number 10,531,727
    • Issue date Jan 14, 2020
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen Sze
    • A46 - BRUSHWARE
  • Information Patent Grant

    Hair fastener
    • Patent number 10,426,243
    • Issue date Oct 1, 2019
    • Tung Hing Plastic Manufactory Ltd.
    • Ka Chuen Sze
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Hair clipping device
    • Patent number 10,226,811
    • Issue date Mar 12, 2019
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen Sze
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Hair clipping device
    • Patent number 9,642,431
    • Issue date May 9, 2017
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen Sze
    • A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

  • Information Patent Application

    Improved Hair Brush
    • Publication number 20200288856
    • Publication date Sep 17, 2020
    • Tung Hing Plastic Manufactory Limited
    • Ka Chuen SZE
    • A46 - BRUSHWARE
  • Information Patent Application

    Hair Fastener
    • Publication number 20200163430
    • Publication date May 28, 2020
    • Tung Hing Plastic Manufactory Ltd.
    • Ka Chuen SZE
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    HAIR BARRETTES AND METHODS OF MANUFACTURE THEREOF
    • Publication number 20190075903
    • Publication date Mar 14, 2019
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen SZE
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    HAIR ROLLER
    • Publication number 20180177274
    • Publication date Jun 28, 2018
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen SZE
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    METHODS OF MANUFACTURING A HAIR BRUSH AND HAIR BRUSHES MADE THEREFROM
    • Publication number 20180103748
    • Publication date Apr 19, 2018
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen SZE
    • A46 - BRUSHWARE
  • Information Patent Application

    HAIR CLIPPING DEVICE
    • Publication number 20170181517
    • Publication date Jun 29, 2017
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen SZE
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    HAIR COMB
    • Publication number 20160278500
    • Publication date Sep 29, 2016
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen SZE
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    HAIR FASTENER
    • Publication number 20150327649
    • Publication date Nov 19, 2015
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen SZE
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    HAIR CLIPPING DEVICE
    • Publication number 20150230578
    • Publication date Aug 20, 2015
    • TUNG HING PLASTIC MANUFACTORY LTD.
    • Ka Chuen SZE
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...