Patents by Inventor Mary A. Dickey

Mary A. Dickey 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: D312151
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: November 13, 1990
    Inventor: Mary A. Dickey