TREA

Qianli ZHANG

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  • Hangzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatuses and methods for packaging
    • Patent number 12,084,253
    • Issue date Sep 10, 2024
    • ZHEJIANG DAHUA TECHNOLOGY CO., LTD
    • Qiujia Fu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatuses with elastic sheets for packaging
    • Patent number 11,834,248
    • Issue date Dec 5, 2023
    • ZHEJIANG DAHUA TECHNOLOGY CO., LTD
    • Qiujia Fu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUSES AND METHODS FOR PACKAGING
    • Publication number 20220204240
    • Publication date Jun 30, 2022
    • Zhejiang Dahua Technology CO., LTD.
    • Qiujia FU
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    APPARATUSES AND METHODS FOR PACKAGING
    • Publication number 20220204242
    • Publication date Jun 30, 2022
    • Zhejiang Dahua Technology CO., LTD.
    • Qiujia FU
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL