Patents by Inventor Qilong Dong

Qilong Dong 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).

  • Toilet seat cover
    Patent number: D809636
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: February 6, 2018
    Assignee: XIAMEN AXENT CORPORATION LIMITED
    Inventor: Qilong Dong
  • Toilet seat cover
    Patent number: D811565
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: February 27, 2018
    Assignee: XIAMEN AXENT CORPORATION LIMITED
    Inventors: Qilong Dong, Matteo Thun, Antonio Rodriguez