Patents by Inventor Margaret S. Doss

Margaret S. Doss 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: D361839
    Type: Grant
    Filed: May 13, 1993
    Date of Patent: August 29, 1995
    Inventor: Margaret S. Doss