Patents by Inventor Bernhard Sievering

Bernhard Sievering 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).

  • Surface cleaning device
    Publication number: 20070084487
    Abstract: A surface cleaning device has a cleaning chamber for goods to be cleaned with a cleaning medium. At least one tank for the cleaning medium is provided. A cleaning medium circuit is provided that has a supply device that conveys the cleaning medium from the at least one tank to the cleaning chamber and a return device that returns the cleaning medium from the cleaning chamber to the at least one tank. An analytical device for measuring contamination of the cleaning medium is provided.
    Type: Application
    Filed: October 12, 2006
    Publication date: April 19, 2007
    Applicant: BVL OBERFLACHENTECHNIK GMBH
    Inventors: Jorg Hoffmann, Werner Trentmann, Christian Duker, Bernhard Sievering