Patents by Inventor Jingduan Chen

Jingduan Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Caster
    Patent number: D983652
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: April 18, 2023
    Assignee: Fujian Secure Medical Technology Co., Ltd
    Inventors: Yebing Jie, Xiaoling Sheng, Jingduan Chen
  • Dual wheel caster
    Patent number: D983653
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: April 18, 2023
    Assignee: Angellun (Fuzhou) Propulsion Technology Co., Ltd.
    Inventors: Yebing Jie, Xiaolin Shen, Jingduan Chen
  • Triple wheel caster
    Patent number: D985376
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: May 9, 2023
    Assignee: Angellun (Fuzhou) Propulsion Technology Co., Ltd
    Inventors: Yebing Jie, Xiaolin Shen, Jingduan Chen
  • Caster
    Patent number: D1038742
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: August 13, 2024
    Assignee: Fujian Secure Medical Technology CO., LTD
    Inventors: Yebing Jie, Xiaolin Shen, Jingduan Chen
  • Caster
    Patent number: D1064803
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: March 4, 2025
    Assignee: FUJIAN SECURE MEDICAL TECHNOLOGY CO., LTD
    Inventors: Yebing Jie, Xiaoling Sheng, Jingduan Chen