Patents by Inventor Laijian Feng

Laijian Feng 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).

  • Mobile robotic security device
    Patent number: D942519
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: February 1, 2022
    Assignee: SHENZHEN PILOT LABS TECHNOLOGIES CO., LTD.
    Inventors: Jun Ye, Peifeng Yin, Laijian Feng