Patents by Inventor Robert Inführ

Robert Inführ 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).

  • Patent number: 7815835
    Abstract: The invention relates to a method for producing three-dimensional objects, comprising producing a three-dimensional structure by sequential selective curing of layers of a composition curable with visible and/or ultraviolet light into a solid polymeric material by sequential exposure of the individual layers to UV and/or visible light, whereafter a three-dimensional object is produced by use of the three-dimensional structure thus formed, followed by removing the three-dimensional structure from or of the three-dimensional object, characterized in that removing the three-dimensional structure is accomplished by chemically cleaving the polymeric material as well as simultaneously or subsequently dissolving the material in a solvent or mixed solvent and/or melting the material.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: October 19, 2010
    Assignee: Technische Universitat Wien
    Inventors: Jürgen Stampfl, Heinrich Gruber, Helga Lichtenegger, Robert Liska, Robert Inführ