Patents by Inventor Zhenrong Lin

Zhenrong Lin 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
    Patent number: D972212
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: December 6, 2022
    Inventor: Zhenrong Lin
  • Razor head
    Patent number: D972776
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: December 13, 2022
    Inventor: Zhenrong Lin