Patents by Inventor Andreas Bidermann

Andreas Bidermann 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).

  • Decorated article
    Patent number: 5235462
    Abstract: In a decorative object with a transparent body, the formation of strong colored reflections is made possible by a certain shaping of the body in conjunction with an absorption-free interference coating system on areas of the surface. In addition, the disappearance of color depth or saturation under ordinary lighting conditions is prevented.
    Type: Grant
    Filed: July 30, 1991
    Date of Patent: August 10, 1993
    Inventor: Andreas Bidermann