Patents by Inventor Charles W. Kohler

Charles W. Kohler 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).

  • Pest deterrent system
    Publication number: 20180184617
    Abstract: A wild game feeder of the type having a feed hopper supported off the ground by one or more legs. If the feeder is a gravity feeder having one or more feed ports, then oppositely charged electrode grids are placed side by side on the feed ports in relation to the longitudinal axis of the feed ports.
    Type: Application
    Filed: December 19, 2017
    Publication date: July 5, 2018
    Inventors: Charles W. Kohler, Sandra D. Larson