Patents by Inventor DaoCheng Wu

DaoCheng Wu 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).

  • Mosaic anti slip mat
    Patent number: D923966
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: July 6, 2021
    Inventor: DaoCheng Wu
  • Mosaic sink mat
    Patent number: D1058086
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: January 14, 2025
    Inventor: DaoCheng Wu