Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7924307 | Optical viewing system and method for operating the same | Helge Jess, Dieter Quendt, Christoph Hauger | 2011-04-12 |
| 7649681 | Surgical microscope | Christoph Hauger, Christian Lucke, Margit Krause-Bonte, Dirk Brunner, Martin Pelzer | 2010-01-19 |
| 6008839 | Process and apparatus for displaying three-dimensional video images | Ulrich Nagele, Dieter Quendt | 1999-12-28 |