Patents by Inventor Lianghao Chunyu

Lianghao Chunyu 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).

  • Pregnancy pillow
    Patent number: D906013
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: December 29, 2020
    Inventor: Lianghao Chunyu
  • Cushion
    Patent number: D977876
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: February 14, 2023
    Inventor: Lianghao Chunyu
  • Pregnancy pillow
    Patent number: D1007901
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: December 19, 2023
    Inventor: Lianghao Chunyu