Patents Assigned to DONGGUAN JIAYAOXING PACKING PRODUCTS CO., LTD.
  • Flattening-realizable file rack and assembling method thereof
    Patent number: 11407555
    Abstract: Assembling method of flattening-realizable file rack, comprising following steps: gluing; grey board pasting; folding; opening-burying; and forming.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: August 9, 2022
    Assignee: DONGGUAN JIAYAOXING PACKING PRODUCTS CO., LTD.
    Inventors: Yaolong He, Jun Tang