Patents by Inventor Jeffrey M. Keates

Jeffrey M. Keates 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: D307506
    Type: Grant
    Filed: January 26, 1988
    Date of Patent: May 1, 1990
    Assignee: Top Heavy Pty. Ltd.
    Inventor: Jeffrey M. Keates