Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9434863 | PET-C based security laminates and documents | Peter Cantraine, Bart Waumans, Walther Wouters, Ingrid Geuens | 2016-09-06 |
| 8973830 | PET-C based security laminates and documents | Ingrid Geuens, Bart Waumans | 2015-03-10 |
| 7045487 | Toning agents for use in substantially light-insensitive recording materials | Ingrid Geuens, Johan Loccufier | 2006-05-16 |
| 7018786 | Toning agents for use in thermographic recording materials | Ingrid Geuens, Johan Loccufier | 2006-03-28 |