Wenjun YU

Person

  • Zhuhai, CN

Patents Applicationslast 30 patents

  • Information Patent Application

    TONER CARTRIDGE

    • Publication number 20240152075
    • Publication date May 9, 2024
    • NINESTAR CORPORATION
    • Xinyu WU
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE

    • Publication number 20230350341
    • Publication date Nov 2, 2023
    • NINESTAR CORPORATION
    • Qin LUO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY