Patents by Inventor Ellen C. Polzin

Ellen C. Polzin 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: 5025581
    Abstract: A photograph display holder is provided in which a cover with a transparent area for viewing a photograph is temporarily attached to a surface by an adhesive coating made of an impermanent adhesive material affixed to one side of the cover. A containing structure holds a photograph behind the transparent area of the cover while the cover is attached to a surface. An insertion opening allows a photograph to be removed and replaced with another photograph without removing the cover from the surface to which the cover is attached. The adhesive coating is covered by a removable layer of material. The cover is made of a pliable material. A transparent layer covers the transparent area in the cover. A protective layer of material with an adhesive coating made of an impermanent adhesive material affixed to one side of the protective layer is temporarily attached to the transparent layer. The transparent layer being made of a pliable transparent material.
    Type: Grant
    Filed: September 11, 1989
    Date of Patent: June 25, 1991
    Inventor: Ellen C. Polzin