Patents by Inventor Robert Boekamp

Robert Boekamp 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).

  • Display device
    Publication number: 20080231814
    Abstract: A display device comprises a height-adjustable display board (10) which is adapted to be written on. Further, the display device comprises a height-adjustable projection unit (18) for projecting images onto the display board (10). With the aid of a mechanical connection means (20,22) connecting the display board (10) to the projection unit (18), it is guaranteed that, upon vertical displacement of the display board (10) or the projection unit (18), a vertical distance between the display board (10) and the projection unit (18) will be substantially maintained.
    Type: Application
    Filed: June 15, 2007
    Publication date: September 25, 2008
    Inventors: Robert Boekamp, Norbert Mertens