Patents by Inventor Hualan Li

Hualan Li 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).

  • Backpack
    Patent number: D979932
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: March 7, 2023
    Assignee: DONGGUAN DEEGO TRADING CO., LTD
    Inventor: Hualan Li
  • Backpack
    Patent number: D1022444
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: April 16, 2024
    Assignee: DONGGUAN DEEGO TRADING CO., LTD
    Inventor: Hualan Li
  • Laptop briefcase
    Patent number: D1048708
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: October 29, 2024
    Assignee: Dongguan Deego Trading Co., Ltd
    Inventor: Hualan Li