Patents by Inventor Thinh T. Le

Thinh T. Le 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).

  • FACEPIECE RESPIRATOR
    Publication number: 20220176171
    Abstract: A facepiece respirator configured to be worn by a user. The facepiece respirator includes including a first layer and a second layer coupled to the first layer. The first layer is positionable adjacent the user. A filtering layer is positioned between the first and second layer, and the filtering layer includes a piezoelectric film.
    Type: Application
    Filed: December 3, 2021
    Publication date: June 9, 2022
    Inventors: Thanh Nguyen, Eli Curry, Thinh T. Le, Thi Tra Nguyen