Patents by Inventor Lazhen Zhang

Lazhen 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).

  • Milk storage bag
    Patent number: D1012728
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: January 30, 2024
    Inventor: Lazhen Zhang
  • Milk storage bag
    Patent number: D1019286
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: March 26, 2024
    Inventor: Lazhen Zhang
  • Combined climbing components for children
    Patent number: D1026151
    Type: Grant
    Filed: August 23, 2023
    Date of Patent: May 7, 2024
    Inventor: Lazhen Zhang