Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6155331 | Method for use in casting technology | Hans J. Langer, Peter Keller, Florian Wendt | 2000-12-05 |
| 6042774 | Method for producing a three-dimensional object | Andreas Lohner | 2000-03-28 |
| 5908569 | Apparatus for producing a three-dimensional object by laser sintering | Tim Sievers | 1999-06-01 |
| 5904890 | Apparatus and method for producing three-dimensional objects | Andreas Lohner | 1999-05-18 |
| 5876767 | Apparatus for layerwise producing an object using laser sintering | Thomas Mattes | 1999-03-02 |
| 5832415 | Method and apparatus for calibrating a control apparatus for deflecting a laser beam | Jurgen Serbin, Hans J. Langer, Guido Hornig, Andreas Ronner | 1998-11-03 |
| 5753274 | Apparatus for producing a three-dimensional object | Andreas Lohner | 1998-05-19 |
| 5730925 | Method and apparatus for producing a three-dimensional object | Thomas Mattes, Andreas Lohner | 1998-03-24 |