TREA

Yi GUO

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  • Chengdu, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for assembling products in die
    • Patent number 10,071,413
    • Issue date Sep 11, 2018
    • CHENGDU HOMIN TECHNOLOGY CO., LTD
    • Guofu Tian
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for assembling products in die
    • Patent number 10,071,412
    • Issue date Sep 11, 2018
    • CHENGDU HOMIN TECHNOLOGY CO., LTD
    • Junjie Guo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE FOR ASSEMBLING PRODUCTS IN DIE
    • Publication number 20170216903
    • Publication date Aug 3, 2017
    • CHENGDU HOMIN TECHNOLOGY CO., LTD
    • Guofu TIAN
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR ASSEMBLING PRODUCTS IN DIE
    • Publication number 20170209913
    • Publication date Jul 27, 2017
    • CHENGDU HOMIN TECHNOLOGY CO., LTD
    • Junjie GUO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...