Patents by Inventor Xiangling Chen

Xiangling 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).

  • Breast pump
    Patent number: D967397
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: October 18, 2022
    Assignee: PIGEON CORPORATION
    Inventor: Xiangling Chen
  • Breast pump
    Patent number: D979740
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: February 28, 2023
    Assignee: PIGEON CORPORATION
    Inventor: Xiangling Chen