Patents by Inventor Jiazhe Song

Jiazhe Song 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).

  • Vacuum cleaner
    Patent number: D927804
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: August 10, 2021
    Inventor: Jiazhe Song
  • Vacuum cleaner
    Patent number: D930296
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: September 7, 2021
    Inventor: Jiazhe Song
  • Vacuum cleaner
    Patent number: D968042
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: October 25, 2022
    Inventor: Jiazhe Song