Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6892946 | Device for verifying documents | Robert Massen, Thomas Franz, Thomas Leitner | 2005-05-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6892946 | Device for verifying documents | Robert Massen, Thomas Franz, Thomas Leitner | 2005-05-17 |