Patents by Inventor Hongmin Zeng

Hongmin Zeng 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).

  • Planting board
    Patent number: D986767
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: May 23, 2023
    Inventor: Hongmin Zeng
  • Napkin holder
    Patent number: D988083
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: June 6, 2023
    Inventor: Hongmin Zeng
  • Coffee pod holder
    Patent number: D992984
    Type: Grant
    Filed: March 14, 2021
    Date of Patent: July 25, 2023
    Inventor: Hongmin Zeng
  • Napkin holder
    Patent number: D1003670
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: November 7, 2023
    Inventor: Hongmin Zeng