Patents Assigned to Yipurun (Shanghai) Biotechnology Co., Ltd.
  • Uterus stent
    Patent number: D921199
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: June 1, 2021
    Assignee: Yipurun (Shanghai) Biotechnology Co., Ltd.
    Inventors: Wei Yan, Peipei Xia, Rui Yang, Zheng Wei
  • Stent delivery device
    Patent number: D938583
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: December 14, 2021
    Assignee: Yipurun (Shanghai) Biotechnology Co., Ltd.
    Inventors: Wei Yan, Peipei Xia, Rui Yang, Zheng Wei
  • Uterus stent
    Patent number: D942007
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: January 25, 2022
    Assignee: Yipurun (Shanghai) Biotechnology Co., Ltd.
    Inventors: Wei Yan, Peipei Xia, Rui Yang, Zheng Wei