Patents by Inventor Tin Yu Wong

Tin Yu Wong 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).

  • Air purifier
    Patent number: D1009241
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: December 26, 2023
    Assignee: PURACLENZ LLC
    Inventors: Christopher Patrick Dooley, Wing Kau Spencer Fok, Tin Yu Wong, Jeffrey L. Benner
  • Vent cover for an air purifier
    Patent number: D1023269
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: April 16, 2024
    Assignee: PURACLENZ LLC
    Inventors: Christopher Patrick Dooley, Wing Kau Spencer Fok, Tin Yu Wong