Patents by Inventor Jan Willem Johannes Luinstra

Jan Willem Johannes Luinstra 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).

  • Method and apparatus for visualizing images
    Patent number: 7578083
    Abstract: Apparatus for visualizing images, comprising: (a) a housing; (b) a window of transparent material with multiple lens effect arranged in a wall of the housing for making visible an image to be placed there behind; (c) moving means arranged in the housing for moving reciprocally a holder arranged behind the lenses of the window for holding a card-like medium with two or more images.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: August 25, 2009
    Assignee: Tele Merchandising International B.V.
    Inventor: Jan Willem Johannes Luinstra