Patents by Inventor Grace Juifong Tsau

Grace Juifong Tsau 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).

  • Sheet with pattern
    Patent number: D899106
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: October 20, 2020
    Assignee: The Procter & Gamble Company
    Inventors: Murphy Greene Mongeon, Grace Juifong Tsau, Christopher Krasen, Danielle Denise Buchanan, Yassir Halty
  • Sheet with pattern
    Patent number: D985948
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: May 16, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Murphy Greene Mongeon, Grace Juifong Tsau, Christopher Krasen, Danielle Denise Buchanan, Yassir Halty