Patents by Inventor Eugene Mark Engelhardt

Eugene Mark Engelhardt 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).

  • Adjustable pillow case
    Patent number: D824190
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: July 31, 2018
    Inventors: Elisa Camille Engelhardt, Eugene Mark Engelhardt