Patents by Inventor Wolfgang Nentwich

Wolfgang Nentwich 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).

  • Patent number: 6309472
    Abstract: Rolls of a strip line are cleaned by directing jets of a cleaning liquid thereagainst from nozzles which are mounted so that their distances from the roll to be cleaned can be set or controlled.
    Type: Grant
    Filed: October 6, 1999
    Date of Patent: October 30, 2001
    Assignee: BWG Bergwerk-und Walzwerk-Maschinenbau GmbH
    Inventors: Rudolf Schönenberg, Peter Biele, Wolfgang Nentwich, Rolf Noé, Andreas Noé