Patents by Inventor Werner Daus

Werner Daus 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).

  • Conveying device for open-cast mines
    Patent number: 6209711
    Abstract: A conveyor for opencast installations, is described, the conveyor includes at least one conveyor belt driven by at least one drive, or a device resembling a conveyor belt. Overburden or raw materials such as coal, for example, is extracted by an extracting unit and transported further by the conveyor belt.
    Type: Grant
    Filed: January 10, 2000
    Date of Patent: April 3, 2001
    Assignee: Siemens Aktiengesellschaft
    Inventors: Klaus Koopmann, Dieter Weber, Christian Keller, Werner Daus, Siegfried Körber