Patents by Inventor Josef Zingg

Josef Zingg 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).

  • Method and device for disposal of waste paper grids
    Patent number: 6699345
    Abstract: The method of the invention for disposal of waste paper grids in printing machines consists substantially in that the produced strip-shaped grids are spirally wound to form a tube-shaped body that can easily be further treated or disposed of. To this end, a spiral winding apparatus is used and arranged directly above the printing machine.
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: March 2, 2004
    Assignee: Gallus Ferd Ruesch AG
    Inventor: Josef Zingg