Patents by Inventor Andre Steffen

Andre Steffen 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).

  • Automatic reel loading system for winding apparatus
    Patent number: 4773609
    Abstract: The present invention concerns an automatic reel loading system for winding apparatus.
    Type: Grant
    Filed: May 4, 1987
    Date of Patent: September 27, 1988
    Assignee: Monomatic S.A.
    Inventors: Andre Steffen, Claude Kleitz, Bernard Riegger