Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7968173 | Sheet with a copy-resistant region of reduced opacity | Nathalie Vast, Stephane Mallol | 2011-06-28 |
| 6991846 | Paper including a multitone-effect watermark, and a wire for manufacturing the paper | Stephane Mallol | 2006-01-31 |
| 6911115 | Security paper | Stephane Mallol | 2005-06-28 |