Patents by Inventor Weicong Qian

Weicong Qian 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).

  • Toy building block
    Patent number: D1043862
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: September 24, 2024
    Assignee: Guangzhou Susheng Technology Service Co., Ltd.
    Inventors: Rixi Luo, Enyong Xuan, Weicong Qian, Ziwen Huang, Zhenxiang Yuan