Patents by Inventor Terrence J. Teichman

Terrence J. Teichman 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: 7000343
    Abstract: A multi-image display device has an arcuate platen formed by mounting a transparent flexible sheet in compression to a frame. The platen is convex or otherwise bow-shaped. Associated with the platen are a translucent image sheet having a plurality of images thereon and a restricting layer having transparent and opaque portions associated with the image sheet to permit viewing of those portions of the image sheet that register with the transparent portions of the restricting layer. Suitably altering the alignment of the image sheet relative to the restrictive layer (or vice versa) changes the image that is displayed.
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: February 21, 2006
    Inventor: Terrence J. Teichman