Patents by Inventor Helmut Naesser

Helmut Naesser 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: 6199859
    Abstract: A paper decurling unit in a printer or copier provides a convex or concave path in the paper transport direction. The decurling device is adjustable.
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: March 13, 2001
    Assignee: Oce Printing Systems GmbH
    Inventors: Christian Schauer, Helmut Naesser, Georg Boehmer