Patents Assigned to Nanjing Wiiboox 3d Technology Co., Ltd.
  • Printing nozzle
    Patent number: D985636
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: May 9, 2023
    Assignee: Nanjing Wiiboox 3d Technology Co., Ltd.
    Inventor: Haipeng Zhou