Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578969 | Arrangement for cutting off radiation in projectors and/or illumination devices | Hagen Hinsching, Ralf Hasse | 2003-06-17 |
| 6366383 | Relay optics for a deflection system, and a deflection system | — | 2002-04-02 |
| 6169621 | Device for the production of an image on a screen by illuminating picture elements in a plurality of partial images | Christhard Deter, Klaus Hiller | 2001-01-02 |
| 6057964 | Process for imaging image points of a video picture and associated apparatus | Christhard Deter | 2000-05-02 |