Patents by Inventor Klaus Illmann

Klaus Illmann 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).

  • Rotatable and illuminated display device
    Patent number: 6161319
    Abstract: A lighted, rotatable display device for presenting advertising or other information is disclosed which includes a hollow transparent member supported for rotation on a drive motor. The drive motor includes a shaft extending into the hollow member and a light bulb is mounted on the shaft. Light from the light bulb makes information on the surface of the hollow member visible as the hollow member rotates.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: December 19, 2000
    Inventors: Andreas Rink, Klaus Illmann