Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7324131 | Method for setting a device for image reproduction on printing plates | Norbert Liebig, Stefan Schmidt, Gerhard Vogler | 2008-01-29 |
| 7289137 | Method and test form for equalizing the exposure heads in an exposer for printing originals | Norbert Liebig, Stefan Schmidt, Gerhard Vogler | 2007-10-30 |