Patents by Inventor Emma Zmijewski

Emma Zmijewski 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).

  • Breath deflector
    Patent number: 4016919
    Abstract: A breath deflector comprised of a surface sheet having end edges and side edges divided into four areas by three folding lines connecting the side edges of the surface sheet wherein the four areas are foldably connected to each other.
    Type: Grant
    Filed: November 7, 1974
    Date of Patent: April 12, 1977
    Inventor: Emma Zmijewski