Patents by Inventor Daoqiang Dong

Daoqiang 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).

  • Alarm clock
    Patent number: D944657
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: March 1, 2022
    Inventor: Daoqiang Dong
  • Wake-up light alarm clock
    Patent number: D1020485
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: April 2, 2024
    Inventor: Daoqiang Dong