Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6296359 | Cinematic film projector | — | 2001-10-02 |
| 6038066 | Arrangement for generating a defined longitudinal chromatic aberration in the optical beam path of a confocal microscope | — | 2000-03-14 |
| 5870171 | Method, apparatus and device for the reduction of the image steadiness error in the production of films | Roger Glag, Manfred Wieland | 1999-02-09 |
| 5786936 | Image stabilizing device | Wolfgang Graczyk | 1998-07-28 |
| 5740294 | Optical sound head combined with a sound film projector | Jurgen Perkams | 1998-04-14 |
| 5731910 | Optical system with variable image scale | — | 1998-03-24 |
| 5731896 | Microscope | Wolfgang Graczyk, Uwe Hoff, Jorg Peters | 1998-03-24 |
| 5657158 | Microscope having an objective corrected to infinity | Hubert Wahl, Peter Kuhn | 1997-08-12 |
| 4634234 | Front lens group for immersion microscope objective in BD versions of high aperture | — | 1987-01-06 |