Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7372634 | Reticle-masking objective with aspherical lenses | Johannes Wangler, Karl-Heinz Schuster, Alexander Sohmer, Alexander Epple, Jorg Schultz | 2008-05-13 |
| 7130129 | Reticle-masking objective with aspherical lenses | Johannes Wangler, Karl-Heinz Schuster, Alexander Sohmer, Alexander Epple, Jorg Schultz | 2006-10-31 |