Patents by Inventor Gerd Schöllhammer

Gerd Schöllhammer 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).

  • Negative insert having double-positive clearance surface
    Patent number: 8496415
    Abstract: A negative insert has double-positive clearance surface.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: July 30, 2013
    Assignee: CeramTec GmbH
    Inventors: Wolfgang Zitzlaff, Raouf Ben Amor, Zvonko Blazevski, Gerd Schöllhammer, Erdal Karatas
  • NEGATIVE INSERT HAVING DOUBLE-POSITIVE CLEARANCE SURFACE
    Publication number: 20100266354
    Abstract: A negative insert has double-positive clearance surface.
    Type: Application
    Filed: June 17, 2008
    Publication date: October 21, 2010
    Inventors: Wolfgang Zitzlaff, Raouf Ben Amor, Zvonko Blazevski, Gerd Schöllhammer, Erdal Karatas