Patents by Inventor Ria Pai

Ria Pai 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).

  • Teeth cleaning system
    Patent number: D890350
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: July 14, 2020
    Assignee: ZeroBrush, Inc.
    Inventors: Nidhi Pai, Ria Pai, Jason Hu, Akash Pai
  • Teeth cleaning system
    Patent number: D908223
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: January 19, 2021
    Assignee: ZeroBrush, Inc.
    Inventors: Nidhi Pai, Ria Pai, Jason Hu, Akash Pai
  • Teeth cleaning system
    Patent number: D939091
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: December 21, 2021
    Assignee: ZEROBRUSH, INC.
    Inventors: Nidhi Pai, Ria Pai, Jason Hu, Akash Pai