Patents by Inventor Elizabeth B. P. Speciale

Elizabeth B. P. Speciale 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).

  • Safety container for keys
    Patent number: D335377
    Type: Grant
    Filed: April 25, 1991
    Date of Patent: May 4, 1993
    Inventor: Elizabeth B. P. Speciale