Patents by Inventor Howard W. Payne

Howard W. Payne 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).

  • Squirrel guard
    Patent number: D336556
    Type: Grant
    Filed: April 5, 1991
    Date of Patent: June 15, 1993
    Assignee: Howard W. Payne
    Inventors: Howard W. Payne, Louis T. Isaf