Patents by Inventor Zhuozhu Ma

Zhuozhu Ma 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 radio
    Patent number: D1012733
    Type: Grant
    Filed: November 1, 2023
    Date of Patent: January 30, 2024
    Inventor: Zhuozhu Ma
  • Projection alarm clock
    Patent number: D1012734
    Type: Grant
    Filed: November 1, 2023
    Date of Patent: January 30, 2024
    Inventor: Zhuozhu Ma