Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6366367 | Method and device for the digital detection of transparent and opaque documents | Hans-Hermann Schreier, Jürgen Valentin, Markus Grigat, Frank Plück, André Brück | 2002-04-02 |