Patents by Inventor Don Seeto

Don Seeto 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).

  • Respirator filter element
    Publication number: 20030089089
    Abstract: A filtration element of a respirator or breathing mask including rear and front walls and a pleated separating layer that is not coextensive with the walls. The pleated separating layer maintains the front and rear walls in a spaced-apart relationship resulting in high filtration performance and reduced breathing resistance.
    Type: Application
    Filed: October 31, 2001
    Publication date: May 15, 2003
    Inventors: Keith E. Fecteau, Don Seeto