Patents by Inventor Werner Janssen

Werner Janssen 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).

  • Security document card and method for production thereof
    Publication number: 20050123729
    Abstract: A security document card and method for production thereof are disclosed, whereby the card comprises a support (10) and a coating (5), arranged on at least one side of the support. The material of the support comprises high-density polyethylene (HDPE) and linear low-density polyethylene (LLDPE). The material of the coating comprises polycarbonate. The support and the coating are joined by means of hot glue.
    Type: Application
    Filed: February 26, 2003
    Publication date: June 9, 2005
    Inventors: Guenter Beyer-Meklenburg, Wilfried Hartmann, Werner Janssen