Patents by Inventor Mildred Conn

Mildred Conn 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: D256844
    Type: Grant
    Filed: November 30, 1978
    Date of Patent: September 9, 1980
    Inventor: Mildred Conn