Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636614 | Method for preventing the falsification of documents comprising a photograph, preferably a facial-view photograph | Mario Koeppen, Wolfgang Adam | 2003-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636614 | Method for preventing the falsification of documents comprising a photograph, preferably a facial-view photograph | Mario Koeppen, Wolfgang Adam | 2003-10-21 |