Patents Assigned to Weifang Musi Instrument Co., Ltd.
  • Patent number: D1009142
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: December 26, 2023
    Assignee: Weifang Musi Instrument Co., Ltd.
    Inventor: Lei Dong
  • Patent number: D1015415
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: February 20, 2024
    Assignee: Weifang Musi Instrument Co., Ltd.
    Inventor: Lei Dong
  • Patent number: D1015419
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: February 20, 2024
    Assignee: Weifang Musi Instrument Co., Ltd.
    Inventor: Lei Dong