Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8080307 | IR-absorbing Intaglio ink | Marlyse Demartin Maeder, Edgar Mueller, Pierre Degott | 2011-12-20 |
| 7892338 | Method and ink sets for marking and authenticating articles | Pierre Degott, Edgar Müller | 2011-02-22 |