Patents Assigned to SHENZHEN YUWEN E-COMMERCE CO., LTD.
  • Pill box
    Patent number: D833733
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: November 20, 2018
    Assignee: SHENZHEN YUWEN E-COMMERCE CO., LTD.
    Inventor: Junyuan Chen
  • Transcuataneous electrical_nerve stimulation (TENS) unit
    Patent number: D908901
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: January 26, 2021
    Assignee: SHENZHEN YUWEN E-COMMERCE CO., LTD.
    Inventor: Junyuan Chen
  • Pill box
    Patent number: D914357
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: March 30, 2021
    Assignee: SHENZHEN YUWEN E-COMMERCE CO., LTD.
    Inventor: Junyuan Chen
  • Pill box
    Patent number: D914358
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: March 30, 2021
    Assignee: SHENZHEN YUWEN E-COMMERCE CO., LTD.
    Inventor: Junyuan Chen
  • Pill box
    Patent number: D940450
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: January 11, 2022
    Assignee: SHENZHEN YUWEN E-COMMERCE CO., LTD.
    Inventor: Junyuan Chen