Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655808 | Focusing-device for the radiation from a light source | Martin Antoni, Frank Melzer, Andreas Seifert | 2003-12-02 |
| 6658084 | Illumination system with variable adjustment of the illumination | — | 2003-12-02 |
| 6646718 | Projection objective having adjacently mounted aspheric lens surfaces | Karl-Heinz Schuster, David Shafer, Wilhelm Ulrich, Helmut Beierl | 2003-11-11 |
| 6611574 | Illumination system with reduced heat load | Wilhelm Ulrich, Martin Antoni | 2003-08-26 |