Patents by Inventor Yvonne Chee On Li

Yvonne Chee On Li 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).

  • Razor handle
    Patent number: D773734
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: December 6, 2016
    Inventors: Yvonne Chee On Li, Alexander Penn Sotelo