Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8068279 | Optical system of an illumination device of a projection exposure apparatus | Karl-Heinz Schuster, Juergen Hartmaier, Manfred Maul, Dieter Schmerek, Otto Hahnemann +3 more | 2011-11-29 |