Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7672049 | Telescope and panfocal telescope comprising planoconvex of planoconcave lens and deflecting means connected thereto | Andreas Fruhmann, Jürg Hinderling | 2010-03-02 |
| 6853494 | Zoom system | Ulrich Sander | 2005-02-08 |