Patents by Inventor Ellena M. E. Freeman

Ellena M. E. Freeman 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: D256004
    Type: Grant
    Filed: January 19, 1978
    Date of Patent: July 22, 1980
    Inventor: Ellena M. E. Freeman