Patents by Inventor Mary W. Howard

Mary W. Howard 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: D280646
    Type: Grant
    Filed: September 23, 1980
    Date of Patent: September 17, 1985
    Inventors: James T. Howard, Mary W. Howard