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Zhuhai Dinglong Huitong Print Technology Co., Ltd

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  • Zhuhai, CN
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Process cartridge
    • Patent number 12,140,902
    • Issue date Nov 12, 2024
    • ZHUHAI DINGLONG HUITONG PRINT TECHNOLOGY CO., LTD.
    • Honghui Zhou
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing cartridge
    • Patent number 11,454,900
    • Issue date Sep 27, 2022
    • Zhuhai Dinglong Huitong Print Technology Co., Ltd
    • Honghui Zhou
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESS CARTRIDGE
    • Publication number 20230236540
    • Publication date Jul 27, 2023
    • ZHUHAI DINGLONG HUITONG PRINT TECHNOLOGY CO., LTD
    • Honghui ZHOU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing Cartridge
    • Publication number 20220100121
    • Publication date Mar 31, 2022
    • Zhuhai Dinglong Huitong Print Technology Co.,Ltd
    • Honghui ZHOU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY