Patents by Inventor Jurgen Seger

Jurgen Seger 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).

  • Multi-Coloured Blank For Dental Purposes
    Publication number: 20210196437
    Abstract: The present invention relates to a blank for dental purposes which has a first and a second layer which, independently of each other, are based on glass, glass-ceramic or ceramic, wherein the first layer and the second layer differ in colour and form a boundary surface, wherein the boundary surface runs obliquely.
    Type: Application
    Filed: August 2, 2019
    Publication date: July 1, 2021
    Inventors: Jürgen Seger, Harald Bürke, Sebastian Krolikowski, Frank Rothbrust
  • Furnace for firing dental ceramic material
    Patent number: 5997293
    Abstract: The furnace for firing ceramic materials has a working surface including a firing area and a storage area. A hood is provided which is moveable motorically relative to the working surface and positioned above the firing area to define the firing chamber. A robot arm for moving the ceramic material into and out of the firing area is provided.
    Type: Grant
    Filed: May 6, 1998
    Date of Patent: December 7, 1999
    Assignee: Ivoclar AG
    Inventors: Robert Grunenfelder, Andreas Meier, Jurgen Seger