Patents by Inventor Mildred K. Lemmon

Mildred K. Lemmon 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: 4396121
    Abstract: A jewelry display box which incorporates a completely transparent structure, a removable top, and sliding mounting plates to serve as a device to visibly, effectively, and efficiently store and inspect a collection of jewelry.
    Type: Grant
    Filed: September 15, 1981
    Date of Patent: August 2, 1983
    Inventor: Mildred K. Lemmon