Patents by Inventor Gladys E Matthews

Gladys E Matthews 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: D495876
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: September 14, 2004
    Inventors: Gladys E Matthews, Daniel S Matthews