Patents by Inventor Yingcheng Tang

Yingcheng Tang 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).

  • Hand warmer
    Patent number: D912261
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: March 2, 2021
    Inventor: Yingcheng Tang
  • Handwarmer
    Patent number: D1013191
    Type: Grant
    Filed: September 19, 2023
    Date of Patent: January 30, 2024
    Inventor: Yingcheng Tang
  • Hand warmer
    Patent number: D1063088
    Type: Grant
    Filed: August 4, 2024
    Date of Patent: February 18, 2025
    Inventor: Yingcheng Tang