Patents by Inventor Yuzhong Mao

Yuzhong Mao 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).

  • Smart watch
    Patent number: D862463
    Type: Grant
    Filed: July 4, 2019
    Date of Patent: October 8, 2019
    Inventor: Yuzhong Mao
  • Smart watch
    Patent number: D868063
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: November 26, 2019
    Inventor: Yuzhong Mao
  • Smart watch
    Patent number: D868781
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: December 3, 2019
    Inventor: Yuzhong Mao
  • Smart watch
    Patent number: D887406
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: June 16, 2020
    Inventor: Yuzhong Mao