Patents by Inventor Yanqian Han

Yanqian Han 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).

  • Point of sale device
    Patent number: D1018657
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: March 19, 2024
    Assignee: SHENZHEN ZOLON TECHNOLOGY CO., LTD.
    Inventors: Deqiang Dong, Yuzhuo Wang, Yanqian Han, Xiaolong Zhang
  • Point of sale device
    Patent number: D1019757
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: March 26, 2024
    Assignee: SHENZHEN ZOLON TECHNOLOGY CO., LTD.
    Inventors: Deqiang Dong, Yuzhuo Wang, Yanqian Han, Xiaolong Zhang