TREA

Dongli Huang

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  • Guangdong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable solar teaching aid
    • Patent number 8,851,899
    • Issue date Oct 7, 2014
    • Shenzhen Sacred Industry Co., Ltd
    • Haigui Wei
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    FLEXIBLE EFFICIENT SOLAR CELL PANEL
    • Publication number 20150034146
    • Publication date Feb 5, 2015
    • SHENZHEN SACRED SOLAR TECHNOLOGY CO., LTD.
    • Haigui Wei
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Portable Solar Teaching Aid
    • Publication number 20140011174
    • Publication date Jan 9, 2014
    • Shenzhen Sacred Industry Co., Ltd.
    • Haigui Wei
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS