Patents by Inventor Liangzhuan Wu

Liangzhuan 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).

  • Cooking pan
    Patent number: D948276
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: April 12, 2022
    Inventor: Liangzhuan Wu
  • Torch
    Patent number: D958212
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: July 19, 2022
    Inventor: Liangzhuan Wu