TREA

Pak Hei NG

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  • N.T., HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Jewelry clasp
    • Patent number 9,572,407
    • Issue date Feb 21, 2017
    • Pak Hei Ng
    • A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

  • Information Patent Application

    User-friendly jewelry chain
    • Publication number 20160058136
    • Publication date Mar 3, 2016
    • Pak Hei NG
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    Jewelry clasp
    • Publication number 20160058135
    • Publication date Mar 3, 2016
    • Pak Hei NG
    • A44 - HABERDASHERY JEWELLERY