Patents by Inventor Karl Siegmund

Karl Siegmund 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).

  • Process and device for electrolytic treatment of continuous running material
    Patent number: 5938913
    Abstract: Process for electrolytic treatment of continuous running material in which the material runs through an electrolytic liquid and electric potential is applied to the material. In order to guarantee freedom from differential potential in the material to be treated in any form of electrolytic treatment, the differential potential in the treated material is measured after electrolytic treatment and at least the same degree of inverse compensating potential is applied to the material.
    Type: Grant
    Filed: April 8, 1997
    Date of Patent: August 17, 1999
    Assignee: Andritz-Patentverwaltungs-Gesellschaft m.b.H.
    Inventors: Jovan Starcevic, Karl Siegmund