Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8345262 | Method and apparatus for determining a deviation of an actual shape from a desired shape of an optical surface | Rolf Freimann, Matthias Dreher | 2013-01-01 |
| 8104905 | Method and apparatus for determining a deviation of an actual shape from a desired shape of an optical surface | Rolf Freimann, Matthias Dreher | 2012-01-31 |
| 8089634 | Optical element and method of calibrating a measuring apparatus comprising a wave shaping structure | Jochen Hetzler, Stefan Schulte, Rolf Freimann, Bernd Doerband | 2012-01-03 |
| 7728987 | Method of manufacturing an optical element | Ralf Arnold, Bernd Dörband, Susanne Beder | 2010-06-01 |
| 7605926 | Optical system, method of manufacturing an optical system and method of manufacturing an optical element | Jochen Hetzler, Ralf Arnold, Bernd Doerband | 2009-10-20 |
| 7133225 | Method of manufacturing an optical system | Rolf Freimann, Bernhard Fellner, Hans-Guenther Sachs, Hartmut Brandenburg, Bernd Doerband | 2006-11-07 |
| 7061626 | Method of manufacturing an optical element using a hologram | Susanne Beder, Jochen Hetzler | 2006-06-13 |
| 6831794 | Objective with at least one aspheric lens | Karl-Heinz Schuster, Franz-Josef Stickel, Alexander Epple | 2004-12-14 |