Patents by Inventor Keith Thomas Markun

Keith Thomas Markun 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).

  • Avian deterrent device
    Patent number: 10827741
    Abstract: A simple effective avian deterrent device comprising swivels rotationally affixed to a sturdy form and having at least two differently sized panels, each panel having images on both surfaces.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: November 10, 2020
    Inventor: Keith Thomas Markun