Patents by Inventor Stefan Bergmann

Stefan Bergmann 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 tool and a method for changing the tool in a machine tool
    Patent number: 7442154
    Abstract: In a machine tool comprising at least one tool carrier and at least one moveable workpiece carrier with which one or more workpieces are positionable for machining, a tool can be changed in a simple manner by providing a tool holding device connected to the at least one workpiece carrier.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: October 28, 2008
    Assignee: Ex-Cell-O GmbH
    Inventors: Harald Boehler, Stefan Bergmann, Markus Stanik
  • Machine Tool and a Method for Changing the Tool in a Machine Tool
    Publication number: 20070197361
    Abstract: In a machine tool comprising at least one tool carrier and at least one moveable workpiece carrier with which one or more workpieces are positionable for machining, a tool can be changed in a simple manner by providing a tool holding device connected to the at least one workpiece carrier.
    Type: Application
    Filed: January 8, 2007
    Publication date: August 23, 2007
    Inventors: Harald Boehler, Stefan Bergmann, Markus Stanik