Patents by Inventor Catherine J. Cantrell

Catherine J. Cantrell 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: D335957
    Type: Grant
    Filed: January 3, 1991
    Date of Patent: June 1, 1993
    Inventors: Catherine J. Cantrell, Robert J. Cantrell