Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784946 | Assembly, in which light from a light source is directed onto a surface | Gudrun Schröter | 2004-08-31 |
| 6728448 | Device for generating a quadrangular illuminating field and use of such device in an optical device comprising a surface to be illuminated having a predetermined shape | Dietrich Schmidt, Gudrun Schroeter | 2004-04-27 |