Patents by Inventor Suzhen Yang

Suzhen Yang 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).

  • Barrier gate
    Patent number: D954299
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: June 7, 2022
    Assignee: ZKTECO CO., LTD.
    Inventor: Suzhen Yang
  • Access control machine
    Patent number: D976259
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: January 24, 2023
    Assignee: ZKTECO USA LLC
    Inventor: Suzhen Yang