Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085438 | Printing color images visible under UV light on security documents and valuable articles | Roger D. Hersch, Philipp Donzé | 2011-12-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085438 | Printing color images visible under UV light on security documents and valuable articles | Roger D. Hersch, Philipp Donzé | 2011-12-27 |