Patents by Inventor Dean K. Hackley

Dean K. Hackley 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).

  • Patent number: D314277
    Type: Grant
    Filed: January 27, 1988
    Date of Patent: February 5, 1991
    Inventor: Dean K. Hackley