Patents by Inventor Margaret C. Thawley

Margaret C. Thawley 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: D297448
    Type: Grant
    Filed: November 12, 1985
    Date of Patent: August 30, 1988
    Inventors: Willard B. Thawley, Margaret C. Thawley