Patents by Inventor Stefan Ohlhauser

Stefan Ohlhauser 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: 6543353
    Abstract: The tension in a moving web of material is measuring using a measuring roller or cylinder. This tension is repeatedly compared to a threshold value. If the measured value deviates from the threshold value beyond a certain amount, this is used as an indication of web tear or breakage.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: April 8, 2003
    Assignee: Koenig & Bauer Aktiengesellschaft
    Inventors: Stefan Ohlhauser, Klaus-Dieter Pohl