Patents by Inventor Gene Hannah

Gene Hannah 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).

  • Plug for a carpet core roll
    Patent number: D333422
    Type: Grant
    Filed: August 22, 1990
    Date of Patent: February 23, 1993
    Assignee: Don Evans, Inc.
    Inventors: Robert C. Nowotny, Gene Hannah