Patents by Inventor Klaus-Dieter Schaper

Klaus-Dieter Schaper 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).

  • Machine for and method of chamfering of edges of plate-shaped workpieces, particularly glass disks
    Patent number: 4594814
    Abstract: Chamfering of one or two edges of a glass disk is performed by one or two peripheral grinding wheels which move relative to the glass disk and rotate about axes of rotation which are parallel to the edges to be chamfered.
    Type: Grant
    Filed: August 7, 1985
    Date of Patent: June 17, 1986
    Assignee: Benteler-Werke AG
    Inventors: Egon Olszewski, Klaus-Dieter Schaper, Uwe Werner