Patents by Inventor Stefan Kruschel

Stefan Kruschel 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).

  • Composite material and use of a composite material
    Patent number: 8008367
    Abstract: Composite material with a polymerisable organic binder, characterised in that it contains a filler with filler particles which have the shape of a torus.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: August 30, 2011
    Assignee: VOCO GmbH
    Inventors: Reinhard Maletz, Stefan Kruschel, Manfred Thomas Plaumann
  • Composite material and use of a composite material
    Publication number: 20060116438
    Abstract: Composite material with a polymerisable organic binder, characterised in that it contains a filler with filler particles which have the shape of a torus.
    Type: Application
    Filed: May 22, 2003
    Publication date: June 1, 2006
    Inventors: Reinhard Maletz, Stefan Kruschel, Manfred Plaumann