Patents by Inventor Walter Hilber

Walter Hilber 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: 5067871
    Abstract: A procedure to avoid permanent flattening of the roundness of paper rolls. The procedure involves a transport carriage provided with two rotatable supporting shafts and the rolls being rotated through one or more predetermined angles at predetermined intervals of time and then stored further in such new rotational position.
    Type: Grant
    Filed: July 18, 1989
    Date of Patent: November 26, 1991
    Assignee: Kone Oy
    Inventor: Walter Hilber