Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840632 | Oxidatively drying ink compositions | Anca Glassey | 2017-12-12 |
| 9540527 | Ink coatings for security documents to prevent forgery by means of heat sensitive erasable ink | Christophe Dumusois, Dagmar Lukas | 2017-01-10 |