Patents by Inventor Dempsey D. Alford

Dempsey D. Alford 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).

  • Animal deterrent apparatuses
    Patent number: 9078422
    Abstract: Animal deterrent apparatuses have an apparatus frame including an at least partially electrically-conductive main frame portion, an at least partially electrically-conductive electrified frame portion generally exterior to the main frame portion and at least one electrically-insulating element between the electrified frame portion and the main frame portion; a ground electrically connected to the main frame portion of the apparatus frame; and an electrifying source electrically connected to the electrified frame portion of the apparatus frame.
    Type: Grant
    Filed: September 22, 2014
    Date of Patent: July 14, 2015
    Inventor: Dempsey D. Alford