Patents by Inventor Keith Elton

Keith Elton 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: D306213
    Type: Grant
    Filed: March 27, 1989
    Date of Patent: February 20, 1990
    Assignee: Henry J. Cassai
    Inventor: Keith Elton