Patents by Inventor Nianwei Zhang

Nianwei Zhang 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).

  • Storage rack for electric tool
    Patent number: D984182
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: April 25, 2023
    Inventor: Nianwei Zhang
  • Napkin holder
    Patent number: D984858
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: May 2, 2023
    Inventor: Nianwei Zhang
  • Vertical paper towel rack
    Patent number: D1000151
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: October 3, 2023
    Inventor: Nianwei Zhang