Patents by Inventor Tammy R. McKnight

Tammy R. McKnight 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).

  • Floor register
    Patent number: D518566
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: April 4, 2006
    Assignee: Deflecto Corporation
    Inventors: Tom Bratton, Tammy R. McKnight