Patents by Inventor Duwei Dong

Duwei Dong 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).

  • Electronic atomizing device
    Patent number: D989385
    Type: Grant
    Filed: March 22, 2023
    Date of Patent: June 13, 2023
    Assignee: IMIRACLE (HK) LIMITED
    Inventors: Tao Hai, Duwei Dong
  • Electronic atomizing device
    Patent number: D994971
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: August 8, 2023
    Assignee: IMIRACLE (HK) LIMITED
    Inventor: Duwei Dong
  • Electronic atomizing device
    Patent number: D1006318
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: November 28, 2023
    Assignee: IMIRACLE (HK) LIMITED
    Inventors: Tao Hai, Duwei Dong