Patents by Inventor Retha J. Kenngott

Retha J. Kenngott 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: D481349
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: October 28, 2003
    Inventors: Thomas M. Kenngott, Retha J. Kenngott