TREA

Xinguo Chang

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  • Dongguan City, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tamper resistance receptacle
    • Patent number 11,967,784
    • Issue date Apr 23, 2024
    • The Wiremold Company
    • Yi Quan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Tamper resistance receptacle
    • Patent number 11,431,122
    • Issue date Aug 30, 2022
    • The Wiremold Company
    • Yi Quan
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRICAL BOX
    • Publication number 20240186780
    • Publication date Jun 6, 2024
    • The Wiremold Company
    • John R. Marrotte
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    TAMPER RESISTANCE RECEPTACLE
    • Publication number 20230082696
    • Publication date Mar 16, 2023
    • The Wiremold Company
    • Yi Quan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TAMPER RESISTANCE RECEPTACLE
    • Publication number 20220209454
    • Publication date Jun 30, 2022
    • The Wiremold Company
    • Yi Quan
    • H01 - BASIC ELECTRIC ELEMENTS